CN101350732A - Method and apparatus for analysis processing and testing network resource utilization situation of transmission network - Google Patents

Abstract

The present invention relates to an analyzing and processing method of network resource utilization, which comprises collecting resource utilization parameters. If the maximum utilization rate of the time slot of the single multiplexing section and/or the maximum utilization rate of each group of end-to-end circuits are higher than the resource utilization rate, the alarming threshold activates the capacity-expanding alarm. The present invention also relates to a testing method of the network resource utilization, which comprises the following steps: collecting the resource utilization parameters; extracting the top N utilization rates of the time slot of single multiplexing section; finding out the link and/or circuit with utilization rate of the time slot of single multiplexing section and/or the utilization rate of each group of end-to-end circuits, which is higher than the alarming threshold of the resource utilization rate. If the business can be distributed, the link fault is restored and the business of the restored link fault is configured. The analyzing and processing method and the testing method can objectively describe the bottleneck of the network resources and the reasonableness of the resource utilization, prevent the traversal and comprehensive analysis of the network, analyze the bottleneck of the network and the utilization of the resources in an optimized method, and determine the optimal alarming time.

Description

The processing of transmission network network resource usage status analysis, method of testing and device

Technical field

The present invention relates to network communications technology field, relate in particular to a kind of analysis and processing method and device thereof of transmission network network resource usage situation, and a kind of method of testing and device thereof of transmission network network resource usage situation.

Background technology

Along with the continuous development of all kinds of business, transmission network just by single facilities network to the service network role transforming, promptly transmission network not only for the miscellaneous service network provides the transmission passage, also can be the client bandwidth leasing service is provided.Therefore market and business are more and more higher to the quality and the dynamic-configuration Capability Requirement of transmission network.On the other hand, operator can not rely on excessive increase network redundancy to satisfy network performance, reliability and user's dynamic need, therefore operator needs situation of the awareness network utilization of resources at any time and network running quality, so that in time optimize and dilatation, under the situation of network investment minimum, ensure service quality.

At present, the parameter of describing Synchronous Digital Hierarchy (being called for short SDH) transmission network device resource utilance comprises: group's road port utilization rate, tributary port utilization rate, group groove position, road utilization rate, bypass channel position utilization rate, intersection resource utilization, circuit time slot utilization rate etc.In addition, also have some to describe the parameter of utilization of resources situation, Internet resources effective utilization for example, single hop percentage of circuit utilization, lattice network utilance etc. from network perspective.

For the network of static configuration, not enough or certain section link circuit resource is not enough owing to certain bar circuit resource often causes the network capacity extension.For example have bottleneck point in the SDH multiplexing section protection rings (MS-SPRING), making has the time slot of fractional reuse section to take, and the time slot of some other multiplex section is a large amount of idle; And according at that time service distribution, these idle time slots often can not use in a period of time.This is the resource utilization reduction that does not match and cause owing to networking structure, circuit planning and service distribution.On the other hand, at the inconsistency of practical business and prediction, in the network capacity extension, can reserve some redundant resources, for example port resource, chain time gap resource and the resource of intersecting, if some business can not utilize the circuit of having opened to dredge, then adopt these redundant resource configuration circuits.Therefore, the redundant resource in the static SDH network has improved the responding ability of network to business, but owing to there are not whole all business of considering, that also can cause network configuration does not optimize reduction with resource utilization.

For the dynamic-configuration network (as ASON, ASON), because the circuit time slot is configuration in real time, and can be optimized at any time, its recovery is to adopt routing mechanism, do not reserve specific resource, so the utilization of resources situation of network and resource utilization all be dynamic change, above index can't be added up.

In a word, adopt existing resource utilance parameter to assess the shortcoming of network resource usage rationality and three aspects of resource bottleneck existence: first, these parameters are generally collected from webmaster, perhaps obtain by simple statistics and mathematic(al) manipulation, can only be from some side reflection network resource usage situation, can't reflect the influence of business model and network model, also the reasonability used of bottleneck that just can't the objective description Internet resources and resource; The second, for the network of static network with redundant resource or dynamic resource configuration, above index can't reflect the network resource usage situation at all; The 3rd, number of parameters is numerous, can't comprehensive description network resource usage situation, and to the regular maintenance and the assessment of network, directiveness is not strong.Owing to exist above limitation to make the network maintenance staff can not test and assess network resource usage situation and reasonability well, and guide the optimization and the construction of network, be unfavorable for the procedure and the standardization of network operation.

Summary of the invention

Technical problem to be solved by this invention is the deficiency at the prior art existence, a kind of analyzing and processing, method of testing and device of transmission network network resource usage situation are provided, can utilize situation to assess and analyze to transport network resources more all sidedly, instruct maintenance, optimization and the construction of network.

For this reason, the invention provides a kind of analysis and processing method of network resource usage situation, wherein, comprise the steps:

Step 1, collection current network resources are utilized condition parameter;

Step 2, judge in the described condition parameter maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold, if then start the dilatation alarm; If not, then finish.

The present invention also provides the analysis and processing method of another kind of network resource usage situation, wherein, comprises the steps:

Step 1, collection are also analyzed the parameter that current network resources is utilized situation;

Step 2, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, if then alarm; If not, then finish.

The present invention provides a kind of analysis and processing method of network resource usage situation again, wherein, comprises the steps:

Step 1, collection are also analyzed the parameter that current network resources is utilized situation;

Step 2, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 3; If not, then finish;

Step 3, whether judge normalization actual track time slot utilization rate, if then finish greater than set point; If not, then alarm.

The present invention provides a kind of method of testing of network resource usage situation again, comprises the steps:

Step 1, gather single multiplex section and use circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, every group terminal circuit quantity parameter to the terminal circuit use, single multiplex section time slot utilization rate of computing network link and every group terminal are to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate, N is a preset value;

Step 2, find out maximum single multiplex section time slot utilization rate link corresponding, and disconnect this link, after treating that network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal to the terminal circuit utilization rate, find out single multiplex section time slot utilization rate and/or every group terminal to the link and/or the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold;

Step 3, all load 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal, judge that according to shortest path or professional equalization algorithm network whether can distribution service, if, then with link failure recovery, obtain the business configuration behind the link failure recovery, execution in step 4 then; If not, then start the network capacity extension and optimize alarm, finish then;

Single multiplex section time slot utilization rate after step 4, the calculating fault recovery and every group terminal are to the terminal circuit utilization rate, judge maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold, if, then output network resource normal signal finishes then; If not, then start network optimization instrument, execution in step 5 then;

Step 5, judge to optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold, if, then output network resource normal signal, end then; If not, then start the network capacity extension and optimization alarm.

The invention provides a kind of APU of network resource usage situation, wherein, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first comparison means, be used for extracting the single multiplex section time slot of described harvester utilization rate parameter and every group terminal to terminal circuit utilization rate parameter, and judge maximum single multiplex section time slot utilization rate and maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold;

One starts alarm device, is used for starting the dilatation alarm according to the judged result of described first comparison means.

The present invention also provides the APU of another kind of network resource usage situation, wherein, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first calculation element is used for all single multiplex section time slot utilization rates of described harvester and/or all every group terminals drawing root-mean-square value to the root mean square calculation of carrying out of terminal circuit utilization rate;

One first comparison means is used for the root-mean-square value that described first calculation element draws is compared, and judges that described root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold;

One first alarm device is used for alarming according to the judged result of described first comparison means.

The present invention provides a kind of APU of network resource usage situation again, wherein, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first comparison means judges whether network the end to end circuit configuration failure occurs;

One calculation element is used for the failure result according to described first comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate;

One second comparison means is used for the result of described first calculation element is compared, and judges that whether normalization actual track time slot utilization rate is greater than set point;

One alarm device, the result who is used to carry out according to described second comparison means alarms.

The present invention provides a kind of testing apparatus of network resource usage situation again, wherein, comprising:

One gathers calculation element, is used to gather single multiplex section and uses circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, the every group terminal circuit quantity parameter to the terminal circuit use; And be used for single multiplex section time slot utilization rate of computing network link and every group terminal to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate;

One control calculation element is used for the result according to described collection calculation element, finds out maximum single multiplex section time slot utilization rate link corresponding; And disconnect this link; After network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal, find out single multiplex section time slot utilization rate and every group terminal to the link and the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold to the terminal circuit utilization rate;

One loads comparison means, is used for the result according to described control calculation element, all loads 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal, judges that network whether can distribution service;

One starting drive is used for starting the network capacity extension and optimizing alarm according to the negative evaluation result of described loading comparison means;

One recovery device is used for affirmative determination result according to described loading comparison means with link failure recovery, obtains the business configuration behind the link failure recovery;

One calculates comparison means, be used for result according to described recovery device, calculate single multiplex section time slot utilization rate after the fault recovery and every group terminal to the terminal circuit utilization rate, every group terminal of judging maximum single multiplex section time slot utilization rate and maximum to the terminal circuit utilization rate whether less than the resource utilization alarming threshold;

One first output device is used for the positive result according to described calculating comparison means, output network resource normal signal;

One starts optimization means, is used for the negative decision according to described calculating comparison means, starts network optimization instrument;

One comparison means is used for the optimization result according to described startup optimization means, judge to optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold;

One starting drive is used for the negative decision according to described comparison means, starts the network capacity extension and optimizes alarm;

One second output device is used for the positive result according to described comparison means, output network resource normal signal.

Adopt a kind of simple process flow, analyzing and processing of the present invention, method of testing, the bottleneck of Internet resources and the reasonability that resource is used can be described objectively, avoided network is traveled through and multianalysis, time, amount of calculation have been saved, the accuracy rate height adopts a kind of methods analyst of optimization to go out the bottleneck and the resource operating position of network, and determines to optimize alarm time.

Below by drawings and Examples, technical scheme of the present invention is described in further detail.

Description of drawings

Fig. 1 is the flow chart of preferred first embodiment of analysis and processing method of the present invention;

Fig. 2 is the flow chart of fifth embodiment of the invention;

Fig. 3 is the preferred embodiment figure of the analysis and processing method of another network resource usage situation;

Fig. 4 is the flow chart of preferred embodiment of the analysis and processing method of another kind of network resource usage situation;

Fig. 5 is the flow chart of the preferred embodiment of the method for testing of network resource usage situation of the present invention;

Fig. 6 is the flow chart of the tenth embodiment;

Fig. 7 is the structural representation of the preferred embodiment of a device corresponding to those in the first embodiment;

Fig. 8 is the preferred embodiment with the corresponding a kind of device of the 6th embodiment;

Fig. 9 is the preferred embodiment with the corresponding a kind of device of the 8th embodiment;

Figure 10 is the structure chart of the preferred embodiment of the present invention and the corresponding a kind of device of the 9th embodiment.

Embodiment

The present invention is based on the arrival of analog service and fault and a kind of method of testing of producing, assessment Internet resources operating position and link bottleneck on network simulation software.

For SDH (also claiming Synchronous Digital Hierarchy) looped network, in newly-built or capacity expansion project, just end to end circuit has been configured, be exactly total so the already used end to end circuit number of percentage of circuit utilization/the end to end circuit number.

On the other hand, because traffic carrying capacity reaches in batches, so actual disposition generally can not be to optimize, and therefore need carry out real-time testing to resource utilization, just starts when guaranteeing that network has redundant resource and optimizes, and perhaps network capacity extension demand carried out early warning.

Generally when the SDH looped network is analyzed, need through data acquisition, data handling procedure, the present invention is thereafter, increases resource utilization test, analytical procedure again.

1, data acquisition: obtain the parameter of describing network topology by manual entry, document template importing or the automatic lead-in mode of network management center, the port of equipment and link and the configuration of time slot and operation parameter, these parameters comprise:

The node number of looped network (Nodes Number is called for short NN): the quantity of SDH node in the finger ring net.

The capacity of looped network (Ring Capacitance is called for short RC): the speed of the SDH system in the finger ring net, as 155Mbps, 2.5Gbps etc.

The circuit quantity that uses (Used Circuit Number is called for short UCN): refer in current network or a certain looped network end to end circuit quantity of loaded with traffic.

Untapped circuit quantity (Un-used Circuit Number, be called for short UUCN): refer to that webmaster has disposed the intersection data in current network or a certain looped network, possess the condition of opening circuit but the actual not end to end circuit quantity of loaded with traffic.Generally these circuit are carried out loopback for avoiding alarm.

The circuit quantity that has disposed (Configured Circuit Number, be called for short CCN): refer to that the whole network or a certain looped network are in dilatation and building, the circuit quantity end to end that has disposed, can be base unit with 2Mbps/155Mbps/2.5Gbps/10Gbps etc., the circuit of different routes or different rates be regarded different end to end circuit groups as.Any one transannular circuit can be regarded 2 circuit as.CCN=UCN+UUCN in the network planning and design phase, need calculate the way circuit demand of project period, and according to certain algorithm (as shortest path, professional balanced) optimized distribution.

Redundancy port quantity (Redundancy Port Number, be called for short RPN): idle physical port in the network, webmaster such as have only to carry out interconnection and data configuration, distribute corresponding time slot after, just can become the port resource of available circuit.In general, redundancy port quantity is many more, more can the response dynamics business demand, but when redundancy port is configured and loaded with traffic after, circuit arrangement may not be the whole network optimum.

Every group terminal is to the circuit quantity (Per Configured Circuit Number is called for short PCCN) of terminal circuit configuration: for example from the A node to the B node configuration 4 2Mbps or 155Mbps end to end circuit, then this group terminal is 4 to the circuit quantity that terminal circuit disposes.

The circuit quantity that every group terminal uses to terminal circuit (Per Used Circuit Number is called for short PUCN): for example have 2 2Mbps or 155Mbps end to end circuit to load business from the A node to the B node, then the circuit quantity of this end to end circuit use is 2.

Single multiplex section configuration circuit takies timeslot number (Per Multiplex Section Timeslot is called for short PMST): refer on each SDH multiplexing section (between adjacent two SDH nodes) the shared timeslot number of configuration circuit.For ASON dynamic-configuration network, PMST is total timeslot number of multiplex section.

Single multiplex section uses circuit to take timeslot number (Per Multiplex Section Used Timeslot is called for short PMSUT): refer to that each SDH multiplexing section (between adjacent two SDH nodes) goes up the quilt shared timeslot number of circuit of loaded with traffic.

The timeslot number that every circuit takies (Per Circuit Timeslot is called for short PCT): refer to timeslot number that every circuit takies at each multiplex section and, this index has reflected the capacity and the jumping figure of circuit.

Total timeslot number (Whole Timeslot is called for short WT): refer to the whole network or single looped network each multiplex section timeslot number and, reflected the quantity and the capacity of multiplex section.The WT=NN*RC/2Mbps of each looped network.

Resource utilization alarming threshold (Resource Efficiency Alarm Threshold, be called for short REAT): the artificial resource utilization thresholding of setting (for example 80%) illustrates that network need be optimized or dilatation.

2, data handling procedure: above parameter is carried out analyzing and processing, obtain the parameter that some other describes resource utilization.

Ideal line time slot utilization rate (Ideal Timeslot Efficiency, be called for short ITE): refer to that all open the shared timeslot number of circuit divided by total timeslot number (WT), this parameter has reflected that service traffics flow to and the influence of granularity.All are opened the shared timeslot number of circuit and can obtain each multiplex section summation by PMST.This parameter can be used for shielding the influence of the service distribution of heterogeneous networks.

Actual track time slot utilization rate (Actual Timeslot Efficiency, be called for short ATE): refer to all the shared timeslot number of the circuit of loaded with traffic divided by total timeslot number (WT).All the shared timeslot number of the circuit of loaded with traffic can obtain each multiplex section summation by PMSUT.

Normalization actual track time slot utilization rate (Integrated Actual Timeslot Efficiency, be called for short IATE): IATE=ATE/ITE, the difference that has reflected actual track time slot utilization rate and ideal line time slot utilization rate, shield the influence of the service distribution of heterogeneous networks, embodied the whole network or looped network business that reaches and the matching degree of opening circuit.

Single multiplex section time slot utilization rate (Per Multiplex Section Timeslot Rate, be called for short PMSTR): refer to that each SDH multiplexing section (between adjacent two SDH nodes) goes up by the shared timeslot number of the circuit of loaded with traffic divided by being opened the shared timeslot number of circuit, i.e. PMSTR=PMSUT/PMST.The maximum of PMSTR has reflected the bottleneck of network or looped network, promptly lacks most the multiplex section of time slot in network or looped network.

Chain time gap distributes equilibrium degree index (Link Timeslot Equivalence Index is called for short LTEI): the artificial index of setting illustrates the balanced intensity that chain time gap distributes.

Chain time gap distributes equilibrium degree (Link Timeslot Equivalence is called for short LTE): the business of actual arrival is described and takies the balanced intensity that each multiplex section is opened the circuit time slot, $\mathrm{LTE}=\mathrm{LTEI}/$ ${(\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{{\mathrm{RMSTR}}_i}^2\right)/n)}^{1/2},$ N is the total multiplexing hop count of SDH looped network or the whole network, PMSTR _iIt is the time slot utilization rate of i multiplex section.If LTE＞=1 then is taken as 1.

Circuit utilization rate (Circuit Use Rate is called for short CUR): refer to that the circuit of loaded with traffic accounts for the ratio of opening circuit, CUR=UCN/CCN in the whole network or a certain looped network.In the SDH of static configuration looped network, the circuit utilization rate has reflected the professional situation that reaches.

Every group terminal is to terminal circuit utilization rate (Per Circuit Use Rate, be called for short PCUR): every group terminal is to the ratio of terminal circuit loaded with traffic, PCUR=PUCN/PCCN.The maximum of PCUR has reflected the bottleneck of circuit arrangement, i.e. the end to end circuit that lacks most in network or looped network.The root mean square of PCUR has reflected the business and the matching degree of opening circuit of actual arrival.

Circuit distributes equilibrium degree index (Circuit Equivalence Index is called for short CEI): the artificial index of setting illustrate the index that the balanced intensity of circuit distribution should reach.

Chain time gap distributes equilibrium degree (Circuit Equivalence is called for short CE): illustrate that the business of actual arrival takies the balanced intensity of each circuit, $\mathrm{CE}=\mathrm{CEI}/{(\left(\underset{i=1}{\overset{m}{\mathrm{\Σ}}}{{\mathrm{PCUR}}_i}^2\right)/m)}^{1/2},$ PCUR _iBe i group terminal to the terminal circuit utilization rate, m is every group terminal to group's number of terminal circuit, if CE＞=1 then is taken as 1.

Configuration circuit rationality (Configuration Reasonable Degree, be called for short CRD): after the utilization rate that is reflected in the somewhere circuit reaches alarming threshold, the operating position of other circuit.The CRD computational methods are as follows, when any PCUR＜REAT, and CRD=1; When a certain PCUR＞=REAT, CRD=min{PCUR}/max{PCUR}.This parameter can be used for shielding the inconsistent influence of network planning and designing and practical business arrival.

Embodiment 1

Fig. 1 is the flow chart of preferred first embodiment of analysis and processing method of the present invention.As shown in Figure 1, the analysis and processing method of a kind of network resource usage situation of the present invention wherein, comprises the steps:

Step 101, collection current network resources are utilized condition parameter; Condition parameter has a lot, for example: NN, RC, UCN, PUCN, PMST, PMSUT, PCT, WT, REAT etc.;

Step 1021, judge in the described condition parameter maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold, if, illustrate that this link circuit resource utilizes excess load, then execution in step 1022; If not, then finish;

Step 1022, startup dilatation alarm are used to remind this link of network management center need carry out dilatation.

Embodiment 2

The difference of the present invention and first embodiment is, also comprises the steps:

Step 1031, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, set point described in the present embodiment is 1, if then execution in step 1032; If not, then finish;

Step 1032, alarm, be used to remind network management center that explanation might need to carry out the network optimization and adjustment.

Embodiment 3

The difference of the present invention and first or second embodiment is, also comprises the steps:

Step 1041, judge whether network the end to end circuit configuration failure occurs, if, illustrate that circuit lacks, then execution in step 1042; If not, then finish;

Step 1042, calculate normalization actual track time slot utilization rate, be used to reflect the difference of actual track time slot utilization rate and ideal line time slot utilization rate, embody the business that reaches in network or the looped network and open the matching degree of circuit;

Step 1051, whether judge normalization actual track time slot utilization rate greater than preset value, if, illustrate that actual track time slot utilization rate is too much greater than ideal line time slot utilization rate, then finish; If not, step 1052 then;

Step 1052, alarm, be used to remind network management center that explanation might need to carry out the network optimization and adjustment.

Embodiment 4

The difference of present embodiment and first, second and third embodiment is step 2 has been carried out concrete qualification.

Step 1 can be step 11: the parameter of gathering single multiplex section time slot utilization rate, calculate the Time Slot Occupancy ratio of the most nervous link of time slot, find out maximum single multiplex section time slot utilization rate, this maximum utilization rate has reflected the multiplex section that lacks time slot in network or the looped network most; At this moment, the loopback circuit is shared time slot is labeled as the free time.

Step 1 can also be step 12: single multiplex section time slot utilization rate that collects and predefined chain time gap distribute the equilibrium degree index, the equilibrium degree of analysis chain channel time slot distribution, calculate the actual business that arrives and take the balanced intensity that each multiplex section is opened the circuit time slot, calculate by following formula:

$\mathrm{LTE}=\mathrm{LTEI}/{(\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{{\mathrm{RMSTR}}_i}^2\right)/n)}^{1/2},$ If LTE more than or equal to 1, then is taken as 1 with LTE,

Wherein LTE is that chain time gap distributes equilibrium degree, and LTEI is that the chain time gap of described setting distributes the equilibrium degree index, and PMSTR is single multiplex section time slot utilization rate, and n is the total multiplexing hop count of SDH looped network or the whole network, PMSTR _iIt is the time slot utilization rate of i multiplex section.

Step 1 can be step 13 again: gather actual track time slot utilization rate, and setting ideal line time slot utilization rate, calculate normalization actual track time slot utilization rate, this utilization rate reflects total time slot allocation situation, embody network or looped network business that reaches and the matching degree of opening circuit, calculate normalization actual track time slot utilization rate, formula is as follows:

IATE＝ATE/ITE，

Wherein, IATE is a normalization actual track time slot utilization rate, and ATE is an actual track time slot utilization rate, and ITE is an ideal line time slot utilization rate.

Step 1 can be step 14 in addition: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, calculate every group terminal to the terminal circuit utilization rate, draw maximum every group terminal to the terminal circuit utilization rate, this value has reflected the most nervous circuit ratio of loaded with traffic, the i.e. end to end circuit that lacks most in network or looped network, this ratio be that every group terminal of maximum is to the terminal circuit utilization rate.

Step 1 can also be step 15 in addition: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, draw every group terminal to the terminal circuit utilization rate, and distribute the equilibrium degree index according to the circuit of artificial setting, calculate the equilibrium degree that chain time gap distributes, Computer Corp. is as follows:

$\mathrm{CE}=\mathrm{CEI}/{(\left(\underset{i=1}{\overset{m}{\mathrm{\Σ}}}{{\mathrm{PCUR}}_i}^2\right)/m)}^{1/2},$ If CE more than or equal to 1, then is taken as 1 with CE,

Wherein, CE is that chain time gap distributes equilibrium degree, and CEI is that circuit distributes the equilibrium degree index, and PCUR is that every group terminal is to terminal circuit utilization rate, PCUR _iBe i group terminal to the terminal circuit utilization rate, m is every group terminal to group's number of terminal circuit.

Step 1 can be step 16 again in addition: gather the circuit quantity parameter of using in current network or the looped network, and the circuit quantity parameter of opening, counting circuit utilization rate, this value have reflected total circuit distribution condition, the formula of counting circuit utilization rate is as follows:

CUR＝UCN/RCN，

Wherein, CUR is the circuit utilization rate, the circuit quantity of UCN for using, and RCN is the circuit quantity of opening.

This value is big more, illustrates that the utilization rate of circuit is high more.

Embodiment 5

Fig. 2 is the flow chart of fifth embodiment of the invention.A kind of analysis and processing method of network resource usage situation wherein, comprises the steps:

Step 1011: gather the parameter of single multiplex section time slot utilization rate, calculate the Time Slot Occupancy ratio of the most nervous link of time slot, find out maximum single multiplex section time slot utilization rate, this maximum utilization rate has reflected the multiplex section that lacks time slot in network or the looped network most; At this moment, the loopback circuit is shared time slot is labeled as the free time;

Step 1012: single multiplex section time slot utilization rate that collects and predefined chain time gap distribute the equilibrium degree index, the equilibrium degree of analysis chain channel time slot distribution, calculate actual business that arrives and the balanced intensity that takies each multiplex section configuration circuit time slot, calculate by following formula:

$\mathrm{LTE}=\mathrm{LTEI}/{(\left(\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{{\mathrm{RMSTR}}_i}^2\right)/n)}^{1/2},$ If LTE more than or equal to 1, then is taken as 1,

Wherein LTE is that chain time gap distributes equilibrium degree, and LTEI is that the chain time gap of described setting distributes the equilibrium degree index, and PMSTR is single multiplex section time slot utilization rate, and n is the total multiplexing hop count of SDH looped network or the whole network, PMSTR _iIt is the time slot utilization rate of i multiplex section;

Step 1013: gather actual track time slot utilization rate, and setting ideal line time slot utilization rate, calculate normalization actual track time slot utilization rate, this utilization rate reflects total time slot allocation situation, embody network or looped network business that reaches and the matching degree of opening circuit, calculate normalization actual track time slot utilization rate, formula is as follows:

IATE＝ATE/ITE，

Wherein, IATE is a normalization actual track time slot utilization rate, and ATE is an actual track time slot utilization rate, and ITE is an ideal line time slot utilization rate;

Step 1014: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, calculate every group terminal to the terminal circuit utilization rate, draw maximum every group terminal to the terminal circuit utilization rate, this value has reflected the most nervous circuit ratio of loaded with traffic, the i.e. end to end circuit that lacks most in network or looped network, this ratio be that every group terminal of maximum is to the terminal circuit utilization rate;

Step 1015: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, draw every group terminal to the terminal circuit utilization rate, and distribute the equilibrium degree index according to the circuit of artificial setting, calculate the equilibrium degree that chain time gap distributes, Computer Corp. is as follows:

$\mathrm{CE}=\mathrm{CEI}/{(\left(\underset{i=1}{\overset{m}{\mathrm{\Σ}}}{{\mathrm{PCUR}}_i}^2\right)/m)}^{1/2},$ If CE more than or equal to 1, then is taken as 1 with CE,

Wherein, CE is that chain time gap distributes equilibrium degree, and CEI is that circuit distributes the equilibrium degree index, and PCUR is that every group terminal is to terminal circuit utilization rate, PCUR _iBe i group terminal to the terminal circuit utilization rate, m is every group terminal to group's number of terminal circuit;

Step 1016: gather the circuit quantity parameter of using in current network or the looped network, and the circuit quantity parameter that has disposed, counting circuit utilization rate, this value have reflected total circuit distribution condition, the formula of counting circuit utilization rate is as follows:

CUR＝UCN/CCN，

Wherein, CUR is the circuit utilization rate, the circuit quantity of UCN for using, the circuit quantity of CCN for having disposed;

Step 1021, judge in the described condition parameter maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold, if, illustrate that this link circuit resource utilizes excess load, then execution in step 1022; If not, then finish;

Step 1022, startup dilatation alarm are used to remind this link of network management center need carry out dilatation;

Step 1031, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, set point described in the present embodiment is 1, if then execution in step 1032; If not, then finish;

Step 1032, alarm, be used to remind network management center that explanation might need to carry out the network optimization and adjustment;

Step 1041, judge whether network the end to end circuit configuration failure occurs, if, illustrate that circuit lacks, then execution in step 1042; If not, then finish;

Step 1042, calculate normalization actual track time slot utilization rate, be used to reflect the difference of actual track time slot utilization rate and ideal line time slot utilization rate, embody the business that reaches in network or the looped network and open the matching degree of circuit;

Step 1051, whether judge normalization actual track time slot utilization rate greater than preset value, if, illustrate that actual track time slot utilization rate is too much greater than ideal line time slot utilization rate, then finish; If not, step 1052 then;

Step 1052, alarm, be used to remind network management center that explanation might need to carry out the network optimization and adjustment.

Embodiment 6

Present embodiment is the analysis and processing method of another network resource usage situation, comprises the steps:

Step 201, collection are also analyzed the parameter that current network resources is utilized situation;

Step 202, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, the described set point of present embodiment is 1, if then alarm; If not, then finish.

Embodiment 7

Fig. 3 is the preferred embodiment figure of the analysis and processing method of another network resource usage situation.Comprise:

Step 201, collection current network resources are utilized the parameter of situation;

Step 202, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, the described set point of present embodiment is 1, if then alarm; If not, then finish;

Step 203, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 204; If not, then finish;

Step 204, whether judge normalization actual track time slot utilization rate, if then finish greater than preset value; If not, then alarm.

Embodiment 8

Fig. 4 is the flow chart of preferred embodiment of the analysis and processing method of another kind of network resource usage situation.Comprise:

Step 301, collection current network resources are utilized condition parameter;

Step 302, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 303; If not, then finish;

Step 303, whether judge normalization actual track time slot utilization rate, if then finish greater than preset value; If not, then alarm.

Embodiment 9

Fig. 5 is the flow chart of the preferred embodiment of the method for testing of network resource usage situation of the present invention.As shown in Figure 5, the method for testing of a kind of network resource usage situation of the present invention wherein, comprises the steps:

Step 401, gather single multiplex section and use circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, every group terminal circuit quantity parameter to the terminal circuit use, single multiplex section time slot utilization rate of computing network link and every group terminal are to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate, N is a preset value;

Step 402, find out maximum single multiplex section time slot utilization rate link corresponding, and disconnect this link, after treating that network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal to the terminal circuit utilization rate, find out single multiplex section time slot utilization rate and/or every group terminal to the link and/or the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold;

Step 4031, all load 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal;

Step 4032, judge that network whether can distribution service, if then execution in step 4033; If not, execution in step 4034 then;

Step 4033, with link failure recovery, obtain the business configuration behind the link failure recovery, execution in step 4041 then;

Step 4034, the startup network capacity extension and optimization alarm finish then;

Single multiplex section time slot utilization rate after step 4041, the calculating fault recovery and every group terminal are to the terminal circuit utilization rate;

Whether every group terminal of step 4042, single multiplex section time slot utilization rate of judging maximum and maximum,, finishes if then execution in step 4043 less than the resource utilization alarming threshold then to the terminal circuit utilization rate; If not, execution in step 4044 then;

Step 4043, output network resource normal signal finish then;

Step 4044, startup network optimization instrument;

Step 4051, judge to optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold, if then execution in step 4052; If not, execution in step 4053 then;

Step 4052, output network resource normal signal finish then;

Step 4053, the startup network capacity extension and optimization alarm.

Embodiment 10

Fig. 6 is the flow chart of the tenth embodiment.The difference of present embodiment and the 9th embodiment is:

Before step 401, also comprise step 401 ', determine simulation times N;

After step 4053, also comprise step 406, judge whether simulation times N equals preset value, if then finish; If not, execution in step 402 then.

Embodiment 11

Fig. 7 is the structural representation of the preferred embodiment of a device corresponding to those in the first embodiment.A kind of APU of network resource usage situation wherein, comprising: harvester 1, and it can be gathered current network resources and utilize condition parameter, and such parameter has a lot, such as: NN, RC, UCN, PUCN, PMST, PMSUT, PCT, WT, REAT etc.; First comparison means 2, can extract in the harvester 1 single multiplex section time slot utilization rate parameter and every group terminal to terminal circuit utilization rate parameter, and judge maximum single multiplex section time slot utilization rate and maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold; Start alarm device 3, can start the dilatation alarm according to the affirmative determination result of described first comparison means.

Embodiment 12

Present embodiment is that the difference with the 11 embodiment is, also comprise: first calculation element, can draw root-mean-square value to all the single multiplex section time slot utilization rates in the described harvester and/or all every group terminals to the root mean square calculation of carrying out of terminal circuit utilization rate; Second comparison means can compare the root-mean-square value that described first calculation element draws, and judges described root-mean-square value whether greater than the difference of a set point and resource utilization alarming threshold, and this set point of present embodiment is 1; First alarm device can be alarmed according to the affirmative determination result of described second comparison means.

Embodiment 13

The difference of present embodiment and the 11, the 12 embodiment is, also comprises: the 3rd comparison means, judge whether network the end to end circuit configuration failure occurs; Second calculation element can be according to the failure result of described the 3rd comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate; The 4th comparison means can compare the result of described second calculation element, judges that whether normalization actual track time slot utilization rate is greater than set point; Second alarm device is alarmed according to the result of described the 4th comparison means.

Embodiment 14

The difference of present embodiment and the 11 to the 13 arbitrary embodiment is, also comprises:

One the most nervous link calculation element can extract the single multiplex section time slot utilization rate parameter in the harvester 1, finds out maximum single multiplex section time slot utilization rate.

And/or also comprise:

One time slot distributes the equilibrium degree calculation element, can calculate the equilibrium degree that chain time gap distributes according to the parameter in the described harvester.

And/or also comprise:

One total time slot allocation situation calculation element can calculate normalization physical link time slot utilization rate according to the parameter in the described harvester, draws total time slot allocation situation in network or the looped network.

And/or also comprise:

One the most nervous circuit loads the ratio calculation element, can calculate the most nervous circuit ratio of loaded with traffic according to the parameter in the described harvester, i.e. the end to end circuit that lacks most in network or looped network.

And/or also comprise:

One circuit distributes the equilibrium degree calculation element, can be according to the parameter in the described harvester, and the equilibrium degree that counting circuit distributes.

And/or also comprise:

One way circuit distribution condition calculation element can be according to the parameter in the described harvester, and the counting circuit utilization rate draws total circuit distribution condition.

Embodiment 15

Fig. 8 is the preferred embodiment with the corresponding a kind of device of the 6th embodiment.A kind of APU of network resource usage situation wherein, comprising: harvester 1, and can gather current network resources and utilize condition parameter, such parameter has a lot, such as: NN, RC, UCN, PUCN, PMST, PMSUT, PCT, WT, REAT etc.; First calculation element 4 can draw root-mean-square value to all the single multiplex section time slot utilization rates in the described harvester and/or all every group terminals to the root mean square calculation of carrying out of terminal circuit utilization rate; First comparison means 5 can compare the root-mean-square value that described first calculation element draws, and judges described root-mean-square value whether greater than the difference of a set point and resource utilization alarming threshold, and this set point is 1 in the present embodiment; First alarm device 6 can be alarmed according to the judged result of described first comparison means.

Embodiment 16

The difference of present embodiment and the 15 embodiment is, also comprises: second comparison means, judge whether network the end to end circuit configuration failure occurs; Second calculation element can be according to the failure result of described second comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate; The 3rd comparison means can compare the result of described second calculation element, judges that whether normalization actual track time slot utilization rate is greater than set point; Second alarm device can be alarmed according to the result of described the 4th comparison means.

Embodiment 17

Fig. 9 is the preferred embodiment with the corresponding a kind of device of the 8th embodiment.A kind of APU of network resource usage situation wherein, comprising: harvester 1, and it can be gathered current network resources and utilize condition parameter; First comparison means 7 judges whether network the end to end circuit configuration failure occurs; Calculation element 8 can be according to the failure result of described first comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate; Second comparison means 9 can compare the result of described calculation element, judges that whether normalization actual track time slot utilization rate is greater than set point; Alarm device 10 can be alarmed according to the result of described second comparison means.

Embodiment 18

Figure 10 is the structure chart of the preferred embodiment of the present invention and the corresponding a kind of device of the 9th embodiment.A kind of testing apparatus of network resource usage situation, wherein, comprise: gather calculation element 11, it is gathered single multiplex section and uses circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, the every group terminal circuit quantity parameter to the terminal circuit use; And be used for single multiplex section time slot utilization rate of computing network link and every group terminal to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate; Control calculation element 12 can be found out maximum single multiplex section time slot utilization rate link corresponding according to the result who gathers calculation element 11; And disconnect this link; After treating that network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal, find out single multiplex section time slot utilization rate and every group terminal to the link and the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold to the terminal circuit utilization rate; Load comparison means 13, can be according to the result of control calculation element 12, all load 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal, judge that network whether can distribution service; Starting drive 14 can start the network capacity extension according to the negative evaluation result of described loading comparison means and optimize alarm; Recovery device 15 can be according to the affirmative determination result of described loading comparison means with link failure recovery, obtains the business configuration behind the link failure recovery; Calculate comparison means 16, can be according to the result of described recovery device, calculate single multiplex section time slot utilization rate after the fault recovery and every group terminal to the terminal circuit utilization rate, every group terminal of judging maximum single multiplex section time slot utilization rate and maximum to the terminal circuit utilization rate whether less than the resource utilization alarming threshold; First output device 17 can be according to the positive result of described calculating comparison means, output network resource normal signal; Start optimization means 18, can start network optimization instrument according to the negative decision of described calculating comparison means; Comparison means 19 can be according to the optimization result of described startup optimization means, judge optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold; Starting drive 20 can start the network capacity extension and optimize alarm according to the negative decision of described comparison means; Second output device 21 can be according to the positive result of described comparison means, output network resource normal signal.

Embodiment 19

The difference of present embodiment and the 18 embodiment is, also comprises: determine time counting apparatus, can determine simulation times N, the determined number of times of described definite counting apparatus is exported to described collection calculation element and is carried out follow-up operation; And the number of times comparison means, can judge whether simulation times N equals preset value, the input of described number of times comparison means connects described starting drive, described first output device, described second output device.

It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.

Claims (30)

1, a kind of analysis and processing method of network resource usage situation is characterized in that, comprises the steps:

Step 1, collection current network resources are utilized condition parameter;

Step 2, judge in the described condition parameter maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold, if then start the dilatation alarm; If not, then finish.

2, the analysis and processing method of network resource usage situation according to claim 1 is characterized in that, also comprises:

Step 3, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, if then alarm; If not, then finish.

3, the analysis and processing method of network resource usage situation according to claim 1 and 2 is characterized in that, also comprises:

Step 4, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 5; If not, then finish;

Step 5, whether judge normalization actual track time slot utilization rate, if then finish greater than set point; If not, then alarm.

4, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that, described step 1 comprises: gather the parameter of single multiplex section time slot utilization rate, calculate the Time Slot Occupancy ratio of the most nervous link of time slot, find out maximum single multiplex section time slot utilization rate.

5, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that, described step 1 comprises: single multiplex section time slot utilization rate that collects and predefined chain time gap distribute the equilibrium degree index, the equilibrium degree that analysis chain channel time slot distributes, and calculate the actual business that arrives and take the balanced intensity that each multiplex section is opened the circuit time slot by following formula:

$\mathrm{LTE}=\mathrm{LTEI}/{(\left(\stackrel{n}{\underset{i=1}{\mathrm{\Σ}}}{{\mathrm{RMSTR}}_i}^2\right)/n)}^{1/2},$ If LTE more than or equal to 1, then is taken as 1 with LTE,

Wherein LTE is that chain time gap distributes equilibrium degree, and LTEI is that the chain time gap of described setting distributes the equilibrium degree index, and PMSTR is single multiplex section time slot utilization rate, and n is the total multiplexing hop count of SDH looped network or the whole network, PMSTR _iIt is the time slot utilization rate of i multiplex section.

6, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that described step 1 comprises: gather actual track time slot utilization rate, calculate ideal line time slot utilization rate, and normalization actual track time slot utilization rate, formula is as follows:

IATE＝ATE/ITE，

Wherein, IATE is a normalization actual track time slot utilization rate, and ATE is an actual track time slot utilization rate, and ITE is an ideal line time slot utilization rate.

7, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that, described step 1 is: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, calculate maximum every group terminal to the terminal circuit utilization rate.

8, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that, described step 1 is: gather the circuit quantity parameter that circuit quantity parameter that every group terminal opens to terminal circuit and every group terminal use to terminal circuit, draw every group terminal to the terminal circuit utilization rate, and distribute the equilibrium degree index according to the circuit of artificial setting, calculate the equilibrium degree that chain time gap distributes, computing formula is as follows:

$\mathrm{CE}=\mathrm{CEI}/{(\left(\underset{i=1}{\overset{m}{\mathrm{\Σ}}}{{\mathrm{PCUR}}_i}^2\right)/m)}^{1/2},$ If CE more than or equal to 1, then is taken as 1 with CE,

Wherein, CE is that chain time gap distributes equilibrium degree, and CEI is that circuit distributes the equilibrium degree index, and PCUR is that every group terminal is to terminal circuit utilization rate, PCUR _iBe i group terminal to the terminal circuit utilization rate, m is every group terminal to group's number of terminal circuit.

9, according to the analysis and processing method of the arbitrary described network resource usage situation of claim 1-3, it is characterized in that, described step 1 is: gather the circuit quantity parameter of using in current network or the looped network, and the circuit quantity parameter of opening, the counting circuit utilization rate, counting circuit utilization rate formula is as follows:

CUR＝UCN/CCN，

Wherein, CUR is the circuit utilization rate, the circuit quantity of UCN for using, the circuit quantity of CCN for having disposed.

10, a kind of analysis and processing method of network resource usage situation is characterized in that, comprises the steps:

Step 1, collection are also analyzed the parameter that current network resources is utilized situation;

Step 2, all single multiplex section time slot utilization rates and/or all every group terminals in network and the looped network are carried out the root mean square computing to the terminal circuit utilization rate, obtain root-mean-square value, judge that this root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold, if then alarm; If not, then finish.

11, the analysis and processing method of network resource usage situation according to claim 10 is characterized in that, also comprises:

Step 3, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 4; If not, then finish;

Step 4, whether judge normalization actual track time slot utilization rate, if then finish greater than preset value; If not, then alarm.

12, a kind of analysis and processing method of network resource usage situation is characterized in that, comprises the steps:

Step 1, collection current network resources are utilized condition parameter;

Step 2, judge whether network the end to end circuit configuration failure occurs, if, then calculate normalization actual track time slot utilization rate, and execution in step 3; If not, then finish;

Step 3, whether judge normalization actual track time slot utilization rate, if then finish greater than set point; If not, then alarm.

13, a kind of method of testing of network resource usage situation is characterized in that, comprises the steps:

Step 1, gather single multiplex section and use circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, every group terminal circuit quantity parameter to the terminal circuit use, single multiplex section time slot utilization rate of computing network link and every group terminal are to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate, N is a preset value;

Step 2, find out maximum single multiplex section time slot utilization rate link corresponding, and disconnect this link, after treating that network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal to the terminal circuit utilization rate, find out single multiplex section time slot utilization rate and/or every group terminal to the link and/or the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold;

Step 3, all load 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal, judge that according to shortest path or professional equalization algorithm network whether can distribution service, if, then with link failure recovery, obtain the business configuration behind the link failure recovery, execution in step 4 then; If not, then start the network capacity extension and optimize alarm, finish then;

Single multiplex section time slot utilization rate after step 4, the calculating fault recovery and every group terminal are to the terminal circuit utilization rate, judge maximum single multiplex section time slot utilization rate and/or maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold, if, then output network resource normal signal finishes then; If not, then start network optimization instrument, execution in step 5 then;

Step 5, judge to optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold, if, then output network resource normal signal, end then; If not, then start the network capacity extension and optimization alarm.

14, the method for testing of network resource usage situation according to claim 13 is characterized in that, also comprises step 1 before step 1 ', determine simulation times;

15, the method for testing of network resource usage situation according to claim 14 is characterized in that, also comprises step 6 after step 5, judges whether simulation times equals preset value, if then finish; If not, execution in step 2 then.

16, a kind of APU of network resource usage situation is characterized in that, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first comparison means, be used for extracting the single multiplex section time slot of described harvester utilization rate parameter and every group terminal to terminal circuit utilization rate parameter, and judge maximum single multiplex section time slot utilization rate and maximum every group terminal to the terminal circuit utilization rate whether greater than the resource utilization alarming threshold;

One starts alarm device, is used for starting the dilatation alarm according to the affirmative determination result of described first comparison means.

17, the APU of network resource usage situation according to claim 16 is characterized in that, also comprises:

One first calculation element is used for all single multiplex section time slot utilization rates of described harvester and/or all every group terminals drawing root-mean-square value to the root mean square calculation of carrying out of terminal circuit utilization rate;

One second comparison means is used for the root-mean-square value that described first calculation element draws is compared, and judges that described root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold;

One first alarm device is used for alarming according to the affirmative determination result of described second comparison means.

18, according to the APU of claim 16 or 17 described network resource usage situations, it is characterized in that, also comprise:

One the 3rd comparison means judges whether network the end to end circuit configuration failure occurs;

One second calculation element is used for the failure result according to described the 3rd comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate;

One the 4th comparison means is used for the result of described second calculation element is compared, and judges that whether normalization actual track time slot utilization rate is greater than set point;

One second alarm device is used for alarming according to the result of described the 4th comparison means.

19, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One the most nervous link calculation element is used for extracting single multiplex section time slot utilization rate parameter of described harvester, finds out maximum single multiplex section time slot utilization rate.

20, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One time slot distributes the equilibrium degree calculation element, is used for the parameter according to described harvester, calculates the equilibrium degree that chain time gap distributes.

21, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One total time slot allocation situation calculation element is used for the parameter according to described harvester, calculates normalization physical link time slot utilization rate, draws total time slot allocation situation in network or the looped network.

22, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One the most nervous circuit loads the ratio calculation element, is used for the parameter according to described harvester, calculates the most nervous circuit ratio of loaded with traffic, i.e. the end to end circuit that lacks most in network or looped network.

23, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One circuit distributes the equilibrium degree calculation element, is used for the parameter according to described harvester, the equilibrium degree that counting circuit distributes.

24, according to the APU of the arbitrary described network resource usage situation of claim 16-18, it is characterized in that, also comprise:

One way circuit distribution condition calculation element is used for the parameter according to described harvester, and the counting circuit utilization rate draws total circuit distribution condition.

25, a kind of APU of network resource usage situation is characterized in that, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first calculation element is used for all single multiplex section time slot utilization rates of described harvester and/or all every group terminals drawing root-mean-square value to the root mean square calculation of carrying out of terminal circuit utilization rate;

One first comparison means is used for the root-mean-square value that described first calculation element draws is compared, and judges that described root-mean-square value is whether greater than the difference of a set point and resource utilization alarming threshold;

One first alarm device is used for alarming according to the judged result of described first comparison means.

26, the APU of network resource usage situation according to claim 25 is characterized in that, also comprises:

One second comparison means judges whether network the end to end circuit configuration failure occurs;

One second calculation element is used for the failure result according to described second comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate;

One the 3rd comparison means is used for the result of described second calculation element is compared, and judges that whether normalization actual track time slot utilization rate is greater than set point;

One second alarm device is used for alarming according to the result of described the 4th comparison means.

27, a kind of APU of network resource usage situation is characterized in that, comprising:

One harvester is used to gather current network resources and utilizes condition parameter;

One first comparison means judges whether network the end to end circuit configuration failure occurs;

One calculation element is used for the failure result according to described first comparison means, and extracting parameter from described harvester calculates normalization actual track time slot utilization rate;

One second comparison means is used for the result of described calculation element is compared, and judges that whether normalization actual track time slot utilization rate is greater than set point;

One alarm device is used for alarming according to the result of described second comparison means.

28, a kind of testing apparatus of network resource usage situation is characterized in that, comprising:

One gathers calculation element, is used to gather single multiplex section and uses circuit to take timeslot number parameter, single multiplex section to open circuit and take the circuit quantity parameter that timeslot number parameter, every group terminal open to terminal circuit, the every group terminal circuit quantity parameter to the terminal circuit use; And be used for single multiplex section time slot utilization rate of computing network link and every group terminal to the terminal circuit utilization rate, extract the single multiplex section time slot of maximum top n utilization rate;

One control calculation element is used for the result according to described collection calculation element, finds out maximum single multiplex section time slot utilization rate link corresponding; And disconnect this link; After network protection recovers, recomputate single multiplex section time slot utilization rate of network link and every group terminal, find out single multiplex section time slot utilization rate and every group terminal to the link and the circuit of terminal circuit utilization rate greater than the resource utilization alarming threshold to the terminal circuit utilization rate;

One loads comparison means, is used for the result according to described control calculation element, all loads 1 end to end circuit to the terminal circuit utilization rate on greater than the circuit of resource utilization alarming threshold at each every group terminal, judges that network whether can distribution service;

One starting drive is used for starting the network capacity extension and optimizing alarm according to the negative evaluation result of described loading comparison means;

One recovery device is used for affirmative determination result according to described loading comparison means with link failure recovery, obtains the business configuration behind the link failure recovery;

One calculates comparison means, be used for result according to described recovery device, calculate single multiplex section time slot utilization rate after the fault recovery and every group terminal to the terminal circuit utilization rate, every group terminal of judging maximum single multiplex section time slot utilization rate and maximum to the terminal circuit utilization rate whether less than the resource utilization alarming threshold;

One first output device is used for the positive result according to described calculating comparison means, output network resource normal signal;

One starts optimization means, is used for the negative decision according to described calculating comparison means, starts network optimization instrument;

One comparison means is used for the optimization result according to described startup optimization means, judge to optimize the maximum single multiplex section time slot utilization rate in back and maximum every group terminal to the terminal circuit utilization rate whether less than the resource utilization alarming threshold;

One starting drive is used for the negative decision according to described comparison means, starts the network capacity extension and optimizes alarm;

One second output device is used for the positive result according to described comparison means, output network resource normal signal.

29, the testing apparatus of network resource usage situation according to claim 28 is characterized in that, also comprises:

One determines time counting apparatus, is used for determining simulation times N, and the determined number of times of described definite counting apparatus is exported to described collection calculation element and carried out follow-up operation.

30, the testing apparatus of network resource usage situation according to claim 29 is characterized in that, comprising:

A number comparison means is used to judge whether simulation times N equals preset value, and the input of described number of times comparison means connects described starting drive, described first output device, described second output device.

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