CN101242673B - A relay route selection and realization method for dual dispatching command center - Google Patents
A relay route selection and realization method for dual dispatching command center Download PDFInfo
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- CN101242673B CN101242673B CN2008101017945A CN200810101794A CN101242673B CN 101242673 B CN101242673 B CN 101242673B CN 2008101017945 A CN2008101017945 A CN 2008101017945A CN 200810101794 A CN200810101794 A CN 200810101794A CN 101242673 B CN101242673 B CN 101242673B
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Abstract
The invention discloses a implementing method of transitroute selecting for double scheduling command center. The method selects available route to establish call by setting up office direction table, transitroute table and interface state table in switch of scheduling command center, and based on route information in transitroute status and relaying call reply message. The invention implements transitroute selecting function of double scheduling command center, which can guarantee success of call scheduling to maximum limit, reduce calling process effectively, enhance reliability of the entire schedule command communication system.
Description
Technical field
The invention belongs to communication technical field, particularly the transistroute system of selection of a kind of pair of Dispatch and Command Center.
Background technology
Along with economy and development of science and technology, track traffic (visitor specially, subway, light rail) has become the requisite vehicles in people's daily life, and the TD command communications system is the effective means that ensures bus safety, punctual operation.
As Fig. 1 is traditional dull degree command center system connection diagram, and the dispatch control communication system has only a Dispatch and Command Center, the center and have jurisdiction between the substation and carry out dispatching communication by ring-like transistroute.Both can carry out in a clockwise direction when substation is called out at the center, and also can counterclockwise call out, vice versa.
Along with speed-raising of track traffic passenger vehicle and departure interval shorten, the safe operation of passenger vehicle has produced severe dependency to the scheduling command communications system, when Dispatch and Command Center breaks down, will influence the performance of whole communication system.There is serious Single Point of Faliure hidden danger in present dull degree command center system.
Summary of the invention
The objective of the invention is to solve the problems of the technologies described above, provide the transistroute of a kind of pair of Dispatch and Command Center to select implementation method, to realize system of two Dispatch and Command Center.
For achieving the above object, the transistroute that the invention provides a kind of pair of Dispatch and Command Center is selected implementation method, it is characterized in that comprising:
1, in Dispatch and Command Center switch inside directory is set, wherein comprises the number of dispatching desk at the corresponding levels;
2, in Dispatch and Command Center switch inside call processing module, interface management module and data management module are set, what call processing module was responsible for calling out continuing and managing; The interface processing module is responsible for the management of terminal, trunk interface, and dynamically updates the Interface status table according to the state of actual interface; Data management module is responsible for the management of call data and interface data, wherein comprises the data of office direction table and transistroute table;
3, Dispatch and Command Center receives when calling out, at first inquire about the directory of switch inside and judge it is the calling of up direction or the calling of down direction, if the calling of down direction, then at first select first transistroute to make a call, unsuccessful then select second transistroute to make a call again; If dispatching desk at the corresponding levels is then at first directly called in the calling of up direction, unsuccessful then call out dispatching desk at the corresponding levels by another Dispatch and Command Center at the same level, still unsuccessfully then called number is automatically switched to higher level's dispatching desk number and make a call.
Described first transistroute is for connecting into two Dispatch and Command Center at the same level and each substation a route of ring, and described second transistroute is different from a route of the first intermediate route for two Dispatch and Command Center at the same level are coupled together.
The content of described Interface status table comprises two of interface and Interface status at least, and interface can be trunk line or terminal interface, Interface status can for idle, take, obturation or fault.
Described Interface status table can be by the state of other module accesses with the inquiry physical interface.
The calling of described up direction is meant substation call scheduling platform, and the calling of described down direction is meant dispatching desk calling substation.
Described office direction table and transistroute table are divided into uplink and downlink two cover forms, are respectively applied for the calling of processing up direction and the calling of down direction and inquire about.
The particular content of described office direction table and transistroute table is:
---office direction table comprises out prefix and two contents of transistroute sequence number at least;
---transistroute table comprises transistroute sequence number, relaying, loopback sign and four contents of loopback number at least, transistroute sequence number in the corresponding office direction table of transistroute sequence number, one on relaying is listed the outgoing trunk that can select on this transistroute, whether this transistroute of loopback sign mark is the loopback transistroute, a definition of loopback number loopback number, system can initiate new calling by the conversion called number according to the loopback number.
Described office direction table and transistroute table are divided into uplink and downlink two cover forms, and the particular content of this two covers form is:
--in the office direction table of-up direction: out prefix is designated another Dispatch and Command Center, below listed transistroute sequence number have only second transistroute; In the transistroute table of up direction: loopback is masked as "Yes", and the loopback number is the number of higher level's dispatching desk;
--in the office direction table of-down direction: out prefix is designated certain substation, below listed transistroute sequence number be two: first transistroute and second transistroute, loopback is masked as "No" in the corresponding transistroute table, and the loopback number is not set.
Described if the calling of down direction is then at first selected first transistroute to make a call and is specifically comprised the following steps:
--the call processing module of-Dispatch and Command Center switch is called data management module inquiry transistroute, data management module is inquired about pairing office direction table according to called number prefix and is obtained the first transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of first transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then selected second transistroute, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment TIM trunk interface module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if trunk line can be used, make a call to the callee according to interface protocol, if access success sends the response message access success to call processing module, if calling out unsuccessful the calling to call processing module transmission response message gets nowhere, if trunk line is unavailable, it is unavailable to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, then call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then select second transistroute by data management module.
Describedly unsuccessful then select second transistroute to make a call again specifically to comprise the following steps:
--the data management module of-Dispatch and Command Center switch is inquired about pairing office direction table again according to called number prefix and is obtained the second transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of second transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then reported to the police to higher level Dispatch and Command Center, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment TIM trunk interface module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if trunk line can be used, make a call to the callee according to interface protocol, if access success sends the response message access success to call processing module, if calling out unsuccessful the calling to call processing module transmission response message gets nowhere, if trunk line is unavailable, it is unavailable to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then report to the police to higher level Dispatch and Command Center.
Described if the calling of up direction, then at first directly call dispatching desk at the corresponding levels, unsuccessful then call out dispatching desk at the corresponding levels by another Dispatch and Command Center at the same level, the still unsuccessful higher level's dispatching desk that then called number automatically switched to makes a call and specifically comprises the following steps:
--the direct calling interface administration module of call processing module of-Dispatch and Command Center switch makes a call;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if access success sends the response message access success to call processing module, unsuccessfully send response message to call processing module and call out unsuccessful if call out;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure is then called out dispatching desk at the corresponding levels by second transistroute;
--dispatching desk at the corresponding levels is called out by second transistroute by-Dispatch and Command Center, call processing module obtains i.e. second transistroute of a unique alternative transistroute by calling the data management module inquiry office to table, inquires about the idle trunk of transistroute table selection again and calls out dispatching desk at the corresponding levels again by another Dispatch and Command Center;
---interface management module callee sends message related to calls, and according to callee's response message to the call processing module answer call message: if trunk line can be used, then make a call to the callee according to interface protocol, if access success then send the response message access success to call processing module, if calling out unsuccessful then sending response message to call processing module calls out unsuccessful, if trunk line is unavailable, it is unavailable then to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable then to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, then call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then obtain the number that the loopback number is higher level's dispatching desk by data management module inquiry transistroute table, make a call again;
--higher level's dispatching desk is called out by-Dispatch and Command Center, is made a call by the direct calling interface administration module of call processing module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if access success then send the response message access success to call processing module is called out unsuccessful if call out unsuccessful then send response message to call processing module;
---call processing module is for further processing according to the calling result code in the response message of interface management module: if access success, the processing of then conversing; If call failure is then reported to the police to higher level Dispatch and Command Center.
Beneficial effect of the present invention:
The present invention has not only realized the transistroute selection function of two Dispatch and Command Center, and no matter be dispatching desk or substation, only needing one-stage dialing, system just can ensure the success of calling to greatest extent, effectively reduce calling procedure, improved the reliability of whole dispatch control communication system.
Description of drawings
Accompanying drawing 1 is dull degree command center system connection diagram;
Accompanying drawing 2 is system of two Dispatch and Command Center connection diagrams;
Accompanying drawing 3 is that dispatching desk of the present invention is called out the substation flow chart;
Accompanying drawing 4 is substation call scheduling platform flow charts of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
The transistroute that the invention provides a kind of pair of Dispatch and Command Center is selected implementation method.
In Dispatch and Command Center call processing module, interface management module and data management module are set.What call processing module was responsible for calling out continuing and managing; The interface processing module is responsible for the management of terminal, trunk interface, and dynamically updates Interface status table (seeing Table 3) according to the state of actual interface; Data management module is responsible for the management of call data and interface data, wherein comprises office direction table (seeing Table 1) and transistroute table (seeing Table 2) data.At Dispatch and Command Center's switch the number that directory wherein comprises dispatching desk at the corresponding levels is set also.
Office direction table and transistroute table are divided into uplink and downlink two cover forms.
Substation call scheduling platform is a up direction, out prefix is designated another Dispatch and Command Center in the office direction table, below listed optional route have only second transistroute, loopback is masked as "Yes" in the corresponding transistroute table, the loopback number is the number of higher level's dispatching desk.
It is down direction that dispatching desk is called out substation, and the out prefix in the office direction table is designated certain substation, below listed optional route be two: first transistroute and second transistroute.Loopback is masked as "No" in the corresponding transistroute table, and the loopback number is not set.
Table 1 office direction table
| Out prefix | Define the number prefix of other command centre and substation |
| Transistroute sequence number 1 | The transistroute sequence number that definition can be selected |
| Transistroute sequence number 2 | The transistroute sequence number that definition can be selected |
Table 2 transistroute table
| The transistroute sequence number | |
| Relaying | The outgoing trunk that definition can be selected |
| The loopback sign | This transistroute of mark is the loopback transistroute |
| The loopback number | Definition loopback number, system can initiate new calling by the conversion called number according to the loopback number |
Table 3 Interface status table
| Interface | Trunk line or terminal interface |
| Interface status | The interface management module dynamically updates this table according to the quality of physical interface, busy spare time; Other module can be inquired about the state of physical interface: 0 free time, 1 takies, 2 obturations, 3 faults. |
The interface management module according to the state (break-make, whether available) of trunk interface to call processing module answer call message (comprise and call out result code): if trunk line can be used, make a call to the callee according to interface protocol, if access success sends response message access success (calling out result code is 0) to call processing module, call out unsuccessful (calling out result code is 1) to call processing module transmission response message if call out to get nowhere.If trunk line is unavailable, send response message trunk line unavailable (calling out result code is 2) to call processing module.If transistroute is unavailable, send response message purpose unreachable (calling out result code is 3) to call processing module.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure), call release; If 2 (trunk line is unavailable), reselect other idle trunk of same transistroute by data management module, call out again; If 3 (purpose is unreachable), reselect the idle trunk of other transistroute by data management module, call out again.
If defined the loopback transistroute in the transistroute table, whole when unavailable when the relaying route, call processing module can be initiated new calling according to loopback FH-number transform called number.
The detailed process of calling out substation and substation call scheduling platform with dispatching desk is that example is described below in conjunction with Fig. 2, Fig. 3, Fig. 4:
As Fig. 2 is system of two Dispatch and Command Center connection diagram, same city is provided with two Dispatch and Command Center, 204, two Dispatch and Command Center of first Dispatch and Command Center 203 and second Dispatch and Command Center are provided with first transistroute 209 and second transistroute 210 respectively in the transistroute table.Substation 206, substation 207 and substation 208 five equilibriums stand in first transistroute 209 are set in the transistroute table.Dispatching desk A 205 is the dispatching desk with first Dispatch and Command Center 203 and 204 peers of second Dispatch and Command Center, dispatching desk B 201 is higher level's dispatching desk of first Dispatch and Command Center 203 and second Dispatch and Command Center 204, promptly with the dispatching desk of 202 peers of higher level Dispatch and Command Center.
First Dispatch and Command Center 203 and second Dispatch and Command Center 204 are set to the office direction and the transistroute (first transistroute 209, second transistroute 210) of other command centre, substation respectively in office direction table and transistroute table.
Dispatching desk A 205 links to each other with second Dispatch and Command Center 204 with first Dispatch and Command Center 203 respectively, and first Dispatch and Command Center 203 and second Dispatch and Command Center 204 be the number of definition dispatching desk A205 in directory respectively.
First Dispatch and Command Center 203 is provided with loopback number (dispatching desk B 201) in the transistroute table by the 204 call scheduling platform A 205 of second Dispatch and Command Center; Second Dispatch and Command Center 204 is provided with loopback number (dispatching desk B 201) in the transistroute table by the 203 call scheduling platform A 205 of first Dispatch and Command Center.
Each minute stands in the office direction and first transistroute 209 that is set to command centre in office direction table and the transistroute table.
As Fig. 3 is that dispatching desk of the present invention is called out the substation flow chart, in conjunction with Fig. 2 dispatching desk is called out the substation flow process and is described below:
Step 301: dispatching desk call scheduling command centre
Dispatching desk A at first calls out substation by first Dispatch and Command Center, if first Dispatch and Command Center breaks down, dispatching desk A calls out substation by second Dispatch and Command Center automatically;
Step 302: first transistroute is selected by Dispatch and Command Center
The call processing module of Dispatch and Command Center's switch is responsible for initiating the calling to substation, at first inquire about the directory of this Dispatch and Command Center switch, the number of substation is not present in the directory, therefore call data management module inquiry transistroute, data management module is inquired about pairing office direction table according to called number prefix and is obtained the first transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of first transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then selected second transistroute, enter step 303, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment TIM trunk interface module.
The interface management module sends message related to calls to the callee, and according to callee's response message to call processing module answer call message (comprise and call out result code): if trunk line can be used, make a call to the callee according to interface protocol, if access success sends response message access success (calling out result code is 0) to call processing module, if call out unsuccessful to call processing module transmission response message calling unsuccessful (calling out result code is 1), if trunk line is unavailable, send response message trunk line unavailable (calling out result code is 2) to call processing module, if transistroute is unavailable, send response message purpose unreachable (calling out result code is 3) to call processing module.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure), call release; If 2 (trunk line is unavailable), reselect other idle trunk of same transistroute by data management module, call out again; If 3 (purpose is unreachable) are selected second transistroute by data management module, enter step 303.
Step 303: second transistroute is selected by Dispatch and Command Center
The data management module of Dispatch and Command Center's switch is inquired about pairing office direction table again according to called number prefix and is obtained the second transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of second transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then reported to the police to higher level Dispatch and Command Center, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment TIM trunk interface module.
The interface management module sends message related to calls to the callee, and according to callee's response message to call processing module answer call message (comprise and call out result code): if trunk line can be used, make a call to the callee according to interface protocol, if access success sends response message access success (calling out result code is 0) to call processing module, if call out unsuccessful to call processing module transmission response message calling unsuccessful (calling out result code is 1), if trunk line is unavailable, send response message trunk line unavailable (calling out result code is 2) to call processing module, if transistroute is unavailable, send response message purpose unreachable (calling out result code is 3) to call processing module.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure), call release; If 2 (trunk line is unavailable), reselect other idle trunk of same transistroute by data management module, call out again; If 3 (purpose is unreachable) are then reported to the police to higher level Dispatch and Command Center.
As Fig. 4 is substation call scheduling platform flow chart of the present invention, in conjunction with Fig. 2 dispatching desk is called out the substation flow process and is described below:
Step 401: substation call scheduling command centre
If first Dispatch and Command Center breaks down, substation is selected the second call scheduling platform A of Dispatch and Command Center automatically;
Step 402: Dispatch and Command Center directly calls dispatching desk at the corresponding levels
The call processing module of Dispatch and Command Center's switch is responsible for initiating the calling to dispatching desk at the corresponding levels, at first inquire about the directory of this Dispatch and Command Center switch, the number of dispatching desk at the corresponding levels is present in the directory, and therefore directly the calling interface administration module makes a call.
The interface management module sends message related to calls to the callee, and according to callee's response message to call processing module answer call message (comprise and call out result code): if access success sends response message access success (calling out result code is 0) to call processing module, unsuccessfully send response message to call processing module and call out unsuccessful (calling out result code is 1) if call out.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure) then called out dispatching desk at the corresponding levels by second transistroute.
Step 403: dispatching desk at the corresponding levels is called out by second transistroute by Dispatch and Command Center
Call processing module obtains i.e. second transistroute of a unique alternative transistroute by calling the data management module inquiry office to table, inquires about the idle trunk of transistroute table selection again and calls out dispatching desk at the corresponding levels again by another Dispatch and Command Center.
Interface management module callee sends message related to calls, and according to callee's response message to call processing module answer call message (comprise and call out result code): if trunk line can be used, make a call to the callee according to interface protocol, if access success sends response message access success (calling out result code is 0) to call processing module, if call out unsuccessful to call processing module transmission response message calling unsuccessful (calling out result code is 1), if trunk line is unavailable, send response message trunk line unavailable (calling out result code is 2) to call processing module, if transistroute is unavailable, send response message purpose unreachable (calling out result code is 3) to call processing module.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure), call release; If 2 (trunk line is unavailable), reselect other idle trunk of same transistroute by data management module, call out again; If 3 (purpose is unreachable) obtain the number that the loopback number is higher level's dispatching desk by data management module inquiry transistroute table, make a call again.
Step 404: higher level's dispatching desk is called out by Dispatch and Command Center
Make a call by the direct calling interface administration module of call processing module.
The interface management module sends message related to calls to the callee, and according to callee's response message to call processing module answer call message (comprise and call out result code): if access success sends response message access success (calling out result code is 0) to call processing module, unsuccessfully send response message to call processing module and call out unsuccessful (calling out result code is 1) if call out.
Call processing module is for further processing according to the calling result code in the response message of interface management module: if 0 (access success), the processing of conversing; If 1 (call failure) then reported to the police to higher level Dispatch and Command Center.
Above-described embodiment is a more preferably embodiment of the present invention, and common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacement all should be included in protection scope of the present invention.
Claims (9)
1. the transistroute of two Dispatch and Command Center is selected implementation method, it is characterized in that comprising the following steps:
---directory is set in Dispatch and Command Center switch inside wherein comprises the number of dispatching desk at the corresponding levels;
---call processing module, interface management module and data management module are set in Dispatch and Command Center switch inside, what call processing module was responsible for calling out continuing and managing; The interface management module is responsible for the management of terminal, trunk interface, and dynamically updates the Interface status table according to the state of actual interface; Data management module is responsible for the management of call data and interface data, wherein comprises the data of office direction table and transistroute table;
---Dispatch and Command Center receives when calling out, at first inquire about the directory of switch inside and judge it is the calling of up direction or the calling of down direction, if the calling of down direction, then at first select first transistroute to make a call, unsuccessful then select second transistroute to make a call again; If dispatching desk at the corresponding levels is then at first directly called in the calling of up direction, unsuccessful then call out dispatching desk at the corresponding levels by another Dispatch and Command Center at the same level, still unsuccessfully then called number is automatically switched to higher level's dispatching desk number and make a call;
Described first transistroute is for connecting into two Dispatch and Command Center at the same level and each substation a route of ring, and described second transistroute is different from a route of first transistroute for two Dispatch and Command Center at the same level are coupled together.
2. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, the content that it is characterized in that described Interface status table comprises two of interface and Interface status at least, interface is trunk line or terminal interface, Interface status for idle, take, obturation or fault.
3. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that described Interface status table is by the state of other module accesses with the inquiry physical interface.
4. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that the calling of described up direction is meant substation call scheduling platform, and the calling of described down direction is meant dispatching desk calling substation.
5. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that described office direction table and transistroute table are divided into uplink and downlink two cover forms, be respectively applied for the inquiry that the calling of the calling of up direction and down direction is carried out.
6. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that the particular content of described office direction table and transistroute table is:
---office direction table comprises out prefix and two contents of transistroute sequence number at least;
---transistroute table comprises transistroute sequence number, relaying, loopback sign and four contents of loopback number at least, transistroute sequence number in the corresponding office direction table of transistroute sequence number, one on relaying is listed the outgoing trunk that can select on this transistroute, whether this transistroute of loopback sign mark is the loopback transistroute, a definition of loopback number loopback number, system can initiate new calling by the conversion called number according to the loopback number.
7. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that described if the calling of down direction is then at first selected first transistroute to make a call and specifically comprised the following steps:
--the call processing module of-Dispatch and Command Center switch is called data management module inquiry transistroute, data management module is inquired about pairing office direction table according to called number prefix and is obtained the first transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of first transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then selected second transistroute, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment interface management module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if trunk line can be used, make a call to the callee according to interface protocol, if access success sends the response message access success to call processing module, if calling out unsuccessful the calling to call processing module transmission response message gets nowhere, if trunk line is unavailable, it is unavailable to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, then call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then select second transistroute by data management module.
8. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that describedly unsuccessfully then selecting second transistroute to make a call again specifically to comprise the following steps:
--the data management module of-Dispatch and Command Center switch is inquired about pairing office direction table again according to called number prefix and is obtained the second transistroute sequence number, obtain corresponding trunk line according to the corresponding transistroute table of second transistroute sequence number inquiry, the state of corresponding trunk line in the query interface state table again, if do not had idle trunk line then reported to the police to higher level Dispatch and Command Center, if idle trunk line is arranged, then call processing module sends message related to calls according to selected idle relay alignment interface management module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if trunk line can be used, make a call to the callee according to interface protocol, if access success sends the response message access success to call processing module, if calling out unsuccessful the calling to call processing module transmission response message gets nowhere, if trunk line is unavailable, it is unavailable to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then report to the police to higher level Dispatch and Command Center.
9. the transistroute of pair Dispatch and Command Center according to claim 1 is selected implementation method, it is characterized in that described if the calling of up direction, then at first directly call dispatching desk at the corresponding levels, unsuccessful then call out dispatching desk at the corresponding levels by another Dispatch and Command Center at the same level, the still unsuccessful higher level's dispatching desk that then called number automatically switched to makes a call and specifically comprises the following steps:
--the direct calling interface administration module of call processing module of-Dispatch and Command Center switch makes a call;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if access success sends the response message access success to call processing module, unsuccessfully send response message to call processing module and call out unsuccessful if call out;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure is then called out dispatching desk at the corresponding levels by second transistroute;
--dispatching desk at the corresponding levels is called out by second transistroute by-Dispatch and Command Center, call processing module obtains i.e. second transistroute of a unique alternative transistroute by calling the data management module inquiry office to table, inquires about the transistroute table again and selects idle trunk to call out dispatching desk at the corresponding levels again by another Dispatch and Command Center;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if trunk line can be used, then make a call to the callee according to interface protocol, if access success then send the response message access success to call processing module, if calling out unsuccessful then sending response message to call processing module calls out unsuccessful, if trunk line is unavailable, it is unavailable then to send the response message trunk line to call processing module, if transistroute is unavailable, it is unreachable then to send the response message purpose to call processing module;
---call processing module is for further processing according to the response message of interface management module: if access success, the processing of then conversing; If call failure, then call release; If trunk line is unavailable, then reselect other idle trunk of same transistroute by data management module, call out again; If purpose is unreachable, then obtain the number that the loopback number is higher level's dispatching desk by data management module inquiry transistroute table, make a call again;
--higher level's dispatching desk is called out by-Dispatch and Command Center, is made a call by the direct calling interface administration module of call processing module;
---interface management module sends message related to calls to the callee, and according to callee's response message to the call processing module answer call message: if access success then send the response message access success to call processing module is called out unsuccessful if call out unsuccessful then send response message to call processing module;
---call processing module is for further processing according to the calling result code in the response message of interface management module: if access success, the processing of then conversing; If call failure is then reported to the police to higher level Dispatch and Command Center.
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| CN102420917A (en) * | 2011-12-19 | 2012-04-18 | 北京佳讯飞鸿电气股份有限公司 | Method for automatic exchange equipment to realize specified route call |
| CN103560949B (en) * | 2013-11-01 | 2017-01-18 | 北京佳讯飞鸿电气股份有限公司 | Method for avoiding calling ring formation in dispatching command system |
| CN109547950B (en) * | 2019-01-14 | 2021-08-27 | 深圳市普天宜通技术股份有限公司 | Multi-system scheduling processing method and device |
| CN113556795B (en) * | 2021-07-20 | 2023-03-24 | 哈尔滨海能达科技有限公司 | Method for determining first-time forwarding equipment, related device and computer storage medium |
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| 彭其渊等.我国高速客运专线的调度指挥模式.西南交通大学学报.2006,41(5),541－548. * |
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