CN107529100A - EPON mode switching method and device, passive optical network equipment and system - Google Patents
EPON mode switching method and device, passive optical network equipment and system Download PDFInfo
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- CN107529100A CN107529100A CN201610448962.2A CN201610448962A CN107529100A CN 107529100 A CN107529100 A CN 107529100A CN 201610448962 A CN201610448962 A CN 201610448962A CN 107529100 A CN107529100 A CN 107529100A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0876—Aspects of the degree of configuration automation
- H04L41/0886—Fully automatic configuration
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- Computer Networks & Wireless Communication (AREA)
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- Automation & Control Theory (AREA)
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Abstract
The embodiment of the invention discloses a kind of EPON mode switching method and device, passive optical network equipment and system, by the type for determining optical module, and EPON pattern is determined according to the type, then configuration information corresponding with EPON pattern is obtained, finally passive optical network equipment is configured according to configuration information to complete the switching of EPON pattern, so that whole EPON mode handover procedure is by the way of automatically configuring and switching, compared to existing manual configuration and pattern switching, reduce manual intervention to a certain extent and then lift operating efficiency, decrease operation maintenance cost simultaneously.
Description
Technical field
The present invention relates to communication technical field, more particularly to it is a kind of EPON mode switching method and device, passive
Optical network device and system.
Background technology
The bandwidth being currently being deployed mainly is used based on PON (Passive Optical Network, EPON)
Intelligent acess technology, PON be a kind of tree all -fiber distribution network, by OLT (Optical Line Terminal,
Optical line terminal), ONU (Optical Network Unit, the optical network unit of user terminal) and ODN (optical
Distribution network, Optical Distribution Network) composition.With the evolution of PON technologies, a variety of intelligent acess technologies coexist
It is inevitable that fusion, backward compatibility and smooth evolution etc. will turn into network Development.In the PON that a variety of intelligent acess technologies share
In system, it is necessary to manually change the configuration information of relevant device, excessively when carrying out PON pattern switchings for different application scene
Manual intervention add and safeguard operation cost, also reduce operating efficiency accordingly.
The content of the invention
The EPON mode switching method and device that there is provided according to embodiments of the present invention, passive optical network equipment and it is
System, mainly solve high and ineffective using O＆M cost existing for manual switching EPON pattern in the prior art
Technical problem.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of EPON mode switching method, including：
Determine the type of optical module；
EPON pattern is determined according to the type；
Obtain configuration information corresponding with the EPON pattern；
Passive optical network equipment is configured according to the configuration information to complete the switching of EPON pattern.
The embodiment of the present invention also provides a kind of EPON mode-changeover device, including：
Optical module determination type module, for determining the type of optical module；
Network mode determining module, for determining EPON pattern according to the type；
Configuration information acquisition module, for obtaining configuration information corresponding with the EPON pattern；
Parameter configuration module, for being configured the passive optical network equipment to complete nothing according to the configuration information
The switching of source optical-fiber network pattern.
The embodiment of the present invention also provides a kind of passive optical network equipment, including：Passive optical network equipment line card, passive optical network
The master control of network equipment and optical module；
The passive optical network equipment line card is used to determine the type of optical module, and the type is reported to described passive
Optical network device master control；The configuration information for being additionally operable to be issued according to the passive optical network equipment master control is to the EPON
Equipment is configured to complete the switching of EPON pattern；
The passive optical network equipment master control is used to determine EPON pattern according to the type, obtains described passive
The configuration information of optical-fiber network pattern is simultaneously issued to the passive optical network equipment line card.
The embodiment of the present invention also provides a kind of passive optical network, including：At least two passive optical networks as described above
Network equipment；When any one equipment at least two passive optical network equipments switches EPON pattern, the equipment will
Pattern switching information sends at least one equipment into remaining passive optical network equipment；
At least one equipment in the remaining passive optical network equipment carries out passive light according to the pattern switching information
The switching of network mode.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and computer is stored with the computer-readable storage medium
Executable instruction, the computer executable instructions are used for the EPON mode switching method for performing foregoing any one.
The beneficial effects of the invention are as follows：
The EPON mode switching method and device that there is provided according to embodiments of the present invention, passive optical network equipment and it is
System and computer-readable storage medium, determine EPON pattern, then by determining the type of optical module, and according to the type
Obtain corresponding with EPON pattern configuration information, finally passive optical network equipment is configured according to configuration information with
Complete the switching of EPON pattern so that whole EPON mode handover procedure is using the side for automatically configuring and switching
Formula, compared to existing manual configuration and pattern switching, reduce manual intervention to a certain extent and then lift operating efficiency,
Decrease operation maintenance cost simultaneously.
Brief description of the drawings
Fig. 1 is the EPON mode switching method flow chart that the embodiment of the present invention one provides；
Fig. 2 is that the normal light module type that the embodiment of the present invention one provides matches flow chart；
Fig. 3 is the pattern compatibility optical module type matching flow chart that the embodiment of the present invention one provides；
Fig. 4 is the EPON switching device schematic diagram that the embodiment of the present invention four provides；
Fig. 5 is the passive optical network equipment schematic diagram that the embodiment of the present invention five provides；
Fig. 6 is the passive optical network schematic diagram that the embodiment of the present invention five provides.
Embodiment
The embodiment of the present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one
In order to solve that PON moulds can not be realized in the PON system of a variety of intelligent acess technology co-existences in the prior art
The automatic switchover of formula, so as to add manual intervention and operation maintenance cost, while the technical problem of operating efficiency is also reduced, this
Inventive embodiments provide a kind of EPON mode switching method, refer to Fig. 1, Fig. 1 is nothing provided in an embodiment of the present invention
Source optical-fiber network mode switching method flow chart, it is comprised the following steps that：
S11, determine the type of optical module.
Specifically, optical module is mainly used in opto-electronic conversion, transmitting terminal converts the electrical signal to optical signal, is transmitted by optical fiber
Afterwards, receiving terminal converts optical signals into electric signal.The optical module includes the common optical module and compatibility for only supporting a kind of PON patterns
The pattern compatibility optical module of a variety of PON patterns.When optical module is common optical module, determine which kind of class the common optical module supports
The PON patterns of type；During PON pattern switchings are carried out, it is only necessary to manually change an optical module, remaining PON pattern switchings
Operation is automatically performed by equipment.When optical module is pattern compatibility optical module, determine the pattern compatibility optical module it is compatible which
The PON patterns of type；During PON pattern switchings are carried out, due to the compatible polytype PON moulds of pattern compatibility optical module
Formula, therefore, the module need not change optical module, and directly selecting can switch over the PON patterns of PON normal operation,
So as to realize the full-automatic switching of PON patterns, manual intervention is further reduced.
S12, PON patterns are determined according to the type of optical module.
Specifically, PON patterns include EPON (Ethernet Passive Optical Network, Ethernet passive light
Network), GPON (Gigabit Passive Optical Network, gigabit passive optical network), XEPON (XGbit/s
Ethernet Passive Optical Network, ten thousand mbit ethernet EPONs), XGPON (XGbit/s Passive
Optical Networks, 10,000,000,000 gigabit passive optical networks), TWDM-PON (Time-and Wavelength-Division
Multiplexing Passive Optical Network, time-division Wave division multiplexing passive optical network), OFDM-PON
(Orthogonal Frequency Division Multiplexing PON, orthogonal frequency division multiplexing passive optical network), WDM-
PON (Wavelength-Division Multiplexing Passive Optical Network, Wavelength division multiplexing-passive light net
Network), OCDMA-PON (Optical Code Division Multiple Access PON, optical code division multiple access passive optical network
Network), etc..If optical module is common mould optical module, it is determined that the common optical module is which type of optical module, then basis
The optical module of the type determines its PON pattern supported；If optical module is pattern compatibility optical module, it is determined that the pattern compatibility light
Module compatibility is which PON pattern.
S13, obtain configuration parameter corresponding with PON patterns.
Specifically, clock of the configuration parameter including EPON pattern, message transmission rate, port mode, encryption side
The PON related datas such as formula, light emitting control, different PON patterns correspond to different configuration parameters, it is determined that after PON patterns, need to select
Configuration parameter corresponding with PON patterns configures to PON equipment.
S14, PON equipment is configured according to configuration information to complete the switching of PON patterns.
Specifically, PON equipment is configured according to the configuration parameter of acquisition, for example, determining that optical module is EPON light
Module, according to EPON optical modules determine corresponding to PON patterns be EPON patterns, acquisition EPON patterns needed for 125MHz clocks,
1.25G data rates, port are the configuration informations such as EPON patterns, cipher mode, light emitting control and reset timing, according to foregoing
Configuration information configures to PON equipment, so as to complete the switching of PON patterns.
Further, in S11 steps, it is determined that before the type of optical module, whether detection optical module first is in place, specifically
, reliable and stable signal is obtained after the processing such as debounce is carried out to optical module signal in place, then to the signal in place after processing
Hopping edge detected, so as to judge whether optical module in place.
In the case where optical module is in place, the type information of optical module is read, specifically, passing through I2C (Inter-
Integrated Circuit, 12 buses) or other start access to optical module similar to interface, read and deposited inside optical module
Device, optical module type information is obtained, optical module is determined according to the matching result of the type information of acquisition and preset type information
Type.Wherein, preset type information includes the art technologies such as GPON, EPON, XGPON, XEPON, TWDM PON, WDM PON
Type information known to personnel, the type information include wavelength, transmission rate, fibre diameter, transmission range and wave band etc.
Parameter, each wave band correspond to one or more PON patterns, if the type information read includes multiple wavelength, wave band, transmission distance
During from, the parameter such as fibre diameter, transmission rate, optical module in place is judged to support the optical module of a variety of PON patterns, the i.e. optical mode
Block is pattern compatibility optical module；Conversely, if it is straight only to include wavelength, wave band, transmission range, an optical fiber in the type information read
During the parameters such as footpath, transmission rate, optical module in place is judged to support a kind of optical module of PON patterns, i.e. the optical module is common
Optical module.
Specifically, after the type information of optical module in place is got from internal register, according in the type information
Parameter determines that optical module in place belongs to common optical module or pattern compatibility optical module, if optical module in place is common optical module,
Then the type information of acquisition is compared successively with preset type information, it is which type of optical mode to judge the common optical module
Block；If optical module in place is pattern compatibility optical module, the type information of acquisition is compared successively with preset type information,
Judgment model compatibility optical module is the optical module of which compatible type.
More specifically, if determining that the optical module in place is common optical module according to the type information of acquisition, by acquisition
Type information matches one by one with each preset type information, when successfully matching a preset type information, determines the light in place
The type of module is the optical mode block type that the match is successful, and then the PON patterns according to corresponding to determining the type, complete matching somebody with somebody for equipment
Put；If determining that the optical module in place is pattern compatibility optical module according to the type information of acquisition, by the type information of acquisition with
Each preset type information matches one by one, is finished until being matched with all preset type informations, so that it is determined that the pattern compatibility optical mode
Which the compatible pattern of block has, or, pattern compatibility optical module with preset type information while matched, while according to first
Obtained after the match is successful PON patterns carry out device configuration, if network is abnormal after the completion of configuration, reselect subsequent match into
The PON patterns obtained after work(carry out device configuration, until network is normal.
In one embodiment, will when according to the type information of acquisition, to judge optical module in place be common optical module
The type information of acquisition is compared successively in accordance with the following steps with preset type information, refers to Fig. 2, and Fig. 2 is the present embodiment
The normal light module type of offer matches flow chart, and each optical mode block type is only used for explaining the present embodiment in figure, and it has
Body matching process is as follows：
S21, judge whether optical module is in place, if in place, S22 steps are performed, conversely, continuing executing with S21 steps, certainly
It can terminate to judge operation, until judging operation triggering next time.
S22, read the type information of optical module.
S23, determine that the optical module is common optical module according to the type information of optical module, by the type information of reading with
GPON type informations are matched, if it fails to match, perform S24 steps, if the match is successful, perform S29 steps；Specifically
, if the match is successful, optical module in place is GPON optical modules.
S24, the type information of reading is matched with EPON type informations, if it fails to match, performs S25 steps,
If the match is successful, S29 steps are performed；Specifically, if the match is successful, optical module in place is EPON optical modules.
S25, the type information of reading is matched with XGPON type informations, if it fails to match, performs S26 steps,
If the match is successful, S29 steps are performed；Specifically, if the match is successful, optical module in place is XGPON optical modules.
S26, the type information of reading is matched with XEPON type informations, if it fails to match, performs S27 steps,
If the match is successful, S29 steps are performed；Specifically, if the match is successful, optical module in place is XEPON optical modules.
S27, the type information of reading is matched with TWDM PON type informations, if it fails to match, perform S28 steps
Suddenly, if the match is successful, S29 steps are performed；Specifically, if the match is successful, optical module in place is TWDM PON optical modules.
S28, the type information of reading is matched with WDM PON type informations, if it fails to match, re-replaces one
Individual optical module simultaneously performs S21 steps, if the match is successful, performs S29 steps；Specifically, if the match is successful, optical module in place
For WDM PON optical modules.
S29, the PON patterns according to corresponding to determining the optical mode block type matched, and then configuration information corresponding to acquisition is complete
Into configuration.
Judge that optical module in place is which type of optical module by S21-28 steps, if the optical module in place is GPON
Optical module, EPON optical modules or XGPON optical modules etc..If the type information of current optical module in place can not be pre- with any one
Type information matching is put, then re-replaces an optical module and carries out matching process described in Fig. 2, until the match is successful, it is determined that should
The type of optical module.
In another embodiment, judge that optical module in place is pattern compatibility optical module according to the type information of acquisition
When, the type information of acquisition is compared successively in accordance with the following steps with preset type information, refers to Fig. 3, Fig. 3 is this reality
The pattern compatibility optical module optical module type matching flow chart of example offer is applied, its specific comparison process is as follows：
S31, judge whether optical module is in place, if in place, S32 steps are performed, conversely, continuing executing with S31 steps, certainly
It can terminate to judge operation, until judging operation triggering next time.
S32, read the type information of optical module.
S33, determine that the optical module is pattern compatibility optical module according to the type information of optical module, by the type information of reading
Matched with GPON type informations；If the match is successful, optical module compatibility GPON patterns in place.
S34, the type information of reading is matched with EPON type informations；If the match is successful, optical module in place is simultaneous
Hold EPON patterns.
S35, the type information of reading is matched with XGPON type informations；If the match is successful, optical module in place is simultaneous
Hold XGPON patterns.
S36, the type information of reading is matched with XEPON type informations；If the match is successful, optical module in place is simultaneous
Hold XEPON patterns.
S37, the type information of reading is matched with TWDM PON type informations；If the match is successful, optical mode in place
Block compatibility TWDM PON patterns.
S38, the type information of reading is matched with WDM PON type informations；If it fails to match, one is re-replaced
Individual optical module simultaneously performs S31 steps, if the match is successful, optical module compatibility WDM PON patterns in place.
In above-mentioned steps, if the match is successful with above-mentioned six kinds of preset type informations for the type information read, it is determined that corresponding
PON patterns, and then obtain corresponding to configuration information complete configuration.Where optical module compatibility in place is judged by S31-38 steps
A little types, as optical module compatibility GPON, EPON and XGPON types in place or compatible EPON, XEPON, TWDM PON with
And WDM PON etc..If the type information of current optical module in place can not match with any preset type information, again more
Change an optical module and carry out matching process described in Fig. 3, until the match is successful, determine the compatible type of the optical module.
For pattern compatibility optical module, after the type for determining compatibility, all types of corresponding PON patterns, Ran Houcong are determined
Any selection is a kind of in compatible PON patterns, and configuration information corresponding to acquisition, according to configuration information to passive optical network equipment
Configured to complete pattern switching, after pattern switching, judge whether current passive optical-fiber network is normal, if network is abnormal,
Again configuration information corresponding to any one and acquisition is selected from other compatible EPON patterns of optical module, to passive
Optical network device re-starts configuration, until EPON is normal.
The PON mode switching methods provided by the present embodiment, it is determined that after the type of optical module, it is determined that corresponding PON
Pattern, and then configuration information corresponding to acquisition, and PON equipment is configured according to the configuration information, so as to realize PON patterns
Switching.The mode handover procedure use of whole equipment automatically configures and switching mode, reduces manual intervention to a certain extent
And then operating efficiency is lifted, while reduce operation maintenance cost.
Embodiment two
On the basis of embodiment one, the present embodiment is made by taking common optical module as an example to whole PON mode handover procedures
Further instruction, its specific handoff procedure are as follows：
Current system network changes, and is EPON networks by GPON network switchings, under the application scenarios, changes manually
Optical module, passive optical network equipment line card have detected that optical module is in place, and the type letter of optical module is read by I2C interface
Breath, the type information include a kind of wavelength, wave band and speed, then it is common optical module to judge the optical module, by normal light
The type information of module is matched with preset type information, and the type for obtaining the optical module is EPON；By EPON optical modules
Type information reports to passive optical network equipment master control, and passive optical network equipment master control is by the type information and nothing of common optical module
Each PON patterns stored in the optical network device master control of source are matched, and are matched as after EPON patterns, by needed for EPON patterns
It is passive that 125MHz clocks, 1.25G data rates, port are that the configuration information such as EPON patterns, cipher mode, light emitting control is issued to
Optical network device line card, config update is carried out on passive optical network equipment line card, completes the pattern switching of passive optical network equipment.
The switching flow that each passive optical network equipment in network system is provided by the present embodiment completes pattern switching, so as to realize
The switching of whole system pattern.
Embodiment three
On the basis of embodiment one, the present embodiment is in mode exemplified by compatible optical module, to whole PON mode handover procedures
It is further illustrated, its specific handoff procedure is as follows：
Current system network changes, and is XGPON networks by GPON network changes, under the application scenarios, passive light
Network equipment line card has detected that optical module is in place, and the type information of optical module is read by I2C interface, is wrapped in the type information
Two kinds of wavelength, wave band and speed are included, then the optical module is judged for pattern compatibility optical module, by the type of pattern compatibility optical module
Information is matched one by one with preset type information, drawn after matching pattern compatibility optical module compatibility XGPON, EPON with
And XEPON types, the PON patterns according to corresponding to going out the optical module type matching of compatibility are XGPON, EPON and XEPON, from three
XGPON patterns are selected in middle PON patterns, and obtain the clock needed for the pattern, speed, port mode, cipher mode, light control
The configuration informations such as system, configuration information is issued to passive optical network equipment line card, updates configuration on passive optical network equipment line card
Judge whether network is normal after data, if network is still abnormal, and master control is again from remaining two kinds of PON patterns with postponing
Selection is a kind of such as XGPON patterns, and the clock that the pattern is needed, speed, port mode, cipher mode, light emitting control and multiple
The configuration informations such as bit timing are issued to passive optical network equipment line card, update configuration data on passive optical network equipment line card, match somebody with somebody
The network is normal after having put, then it is assumed that passive optical network equipment configuration successful, corresponding pattern switching success.In network system
The switching flow that each passive optical network equipment is provided by the present embodiment completes pattern switching, so as to realize whole system pattern
Switching.
Example IV
The present embodiment is and one corresponding device embodiment of embodiment, there is provided a kind of EPON pattern switching dress
Put, on the basis of embodiment one, the present embodiment no longer will be done in detail to each module in EPON mode-changeover device
Explanation.Specific to refer to Fig. 4, Fig. 4 is the EPON switching device schematic diagram that the present embodiment provides, and the device includes：Light
Module type determining module 41, network mode determining module 42, configuration information acquisition module 43 and parameter configuration module 44；
Wherein, optical module determination type module 41 is used for the type for determining optical module；
Network mode determining module 42 is used to determine EPON pattern according to the type；
Configuration information acquisition module 43 is used to obtain configuration information corresponding with EPON pattern；
Parameter configuration module 44 is used to configure to complete passive optical network passive optical network equipment according to configuration information
The switching of network pattern.
The operation that foregoing optical module determination type module 41 and parameter configuration module 44 perform can be set by EPON
Line card in standby realizes that the operation of network mode determining module 42 and the execution of configuration information acquisition module 43 can pass through passive optical network
Master control in network equipment is realized.
Further, the optical module in optical module determination type module 41 is mainly used in opto-electronic conversion, and transmitting terminal is by telecommunications
Number optical signal is converted into, after being transmitted by optical fiber, receiving terminal converts optical signals into electric signal.The optical module includes only supporting one
The pattern compatibility optical module two types of the common optical module of kind PON patterns and compatible a variety of PON patterns.When optical module is common
During optical module, determine that the common optical module supports which type of PON patterns；During PON pattern switchings are carried out, it is only necessary to
An optical module is manually changed, remaining PON mode switching operations are automatically performed by equipment.When optical module is pattern compatibility optical mode
During block, the PON patterns of which compatible type of the pattern compatibility optical module determined；During PON pattern switchings are carried out, due to
The compatible polytype PON patterns of pattern compatibility optical module, therefore, the module need not change optical module, and directly selecting to make
The PON patterns of PON normal operation switch over, further to reduce manually so as to realize the full-automatic switching of PON patterns
Intervene.
In network mode determining module 42, PON patterns (i.e. EPON pattern) include EPON, GPON, XEPON,
XGPON, TWDM-PON, OFDM-PON, WDM-PON, OCDMA-PON, etc..If optical module is common mould optical module, it is determined that
The common optical module is which type of optical module, then determines its PON pattern supported according to the optical module of the type；If light
Module is pattern compatibility optical module, it is determined that pattern compatibility optical module compatibility is which PON pattern.
Configuration parameter in configuration information acquisition module 43 include the clock of EPON pattern, message transmission rate,
The PON related datas such as port mode, cipher mode, light emitting control, different PON patterns correspond to different configuration parameters, it is determined that
After PON patterns, configuration parameter corresponding with PON patterns need to be selected to configure PON equipment.For example, determine that optical module is
EPON optical modules, the PON patterns according to corresponding to determining EPON optical modules are EPON patterns, obtain the 125MHz needed for EPON patterns
Clock, 1.25G data rates, port are the configuration information such as EPON patterns, cipher mode, light emitting control and reset timing, root
PON equipment is configured according to aforementioned arrangements information, so as to complete the switching of PON patterns.
The EPON mode-changeover device that the present embodiment provides can reduce manual intervention to a certain extent, and then
Reduce and reduce workload in equipment arrangement, software debugging and business configuration etc., so as to reduce operation maintenance cost, improve
Operating efficiency.
Embodiment five
On the basis of embodiment one, a kind of passive optical network equipment is present embodiments provided, specifically refers to Fig. 5, Fig. 5
The passive optical network equipment schematic diagram provided for the present embodiment, the equipment include：Passive optical network equipment line card 51, passive optical network
Network equipment master control 52 and optical module 53；At least one passive optical network equipment line card and at least one nothing can be set in the equipment
Source optical network device master control, it may include at least one optical module, the type of each optical module in the passive optical network equipment line card
Can be different.
Wherein, passive optical network equipment line card 51 determines the type of optical module 53, and the type is reported into passive optical network
Network equipment master control 52；Then, passive optical network equipment master control 52 determines EPON pattern according to the type, obtains passive light
Configuration information needed for network mode is simultaneously issued to passive optical network equipment line card 51；Finally, passive optical network equipment line card 51
Passive optical network equipment is configured to complete passive optical network according to the configuration information that passive optical network equipment master control 52 issues
The switching of network pattern.Wherein, the clock of aforementioned arrangements information including EPON pattern, message transmission rate, port mode,
The PON related datas such as cipher mode, light emitting control, different PON patterns correspond to different configuration parameters.
When passive optical network equipment line card 51 determines the type of optical module 53, passive optical network equipment line card 51 obtains light
The type information of module 53, and type information is matched to determine the type of optical module 53 with preset type information.
Specifically, passive optical network equipment line card 51 is set to EPON first before the type of identification optical module 53
Standby upper electricity restarts passive optical network equipment line card, whether in place optical module 53 is then detected, specifically, existing to optical module 53
Position signal obtains reliable and stable signal after carrying out the processing such as debounce, and then the hopping edge of the signal in place after processing is examined
Survey, so as to judge whether optical module 53 is in place；Then by I2C or other start access to optical module 53 similar to interface, read
The internal register of optical module 53 is taken, the type information of optical module 53 is obtained, judges that optical module 53 is general according to the type information
Thang-kng module or pattern compatibility optical module, if optical module 53 is common optical module, by the type information of acquisition and preset class
Type information is compared successively, and it is which type of optical module to judge the common optical module；If optical module 53 is pattern compatibility light
Module, then the type information of acquisition is compared successively with preset type information, judgment model compatibility optical module be it is compatible which
The optical module of a little types.Wherein, foregoing common optical module refers to only support a kind of optical module of PON patterns, pattern compatibility optical mode
Block refers to the optical module of compatible a variety of PON patterns；It is straight that aforementioned type information includes multiple wavelength, wave band, transmission range, optical fiber
The parameters such as footpath, transmission rate, different PON patterns correspond to different configuration parameters；Foregoing PON patterns include EPON, GPON,
XEPON, XGPON, TWDM-PON, OFDM-PON, WDM-PON, OCDMA-PON, etc..
Further, when optical module 53 is the optical module of pattern compatible type, passive optical network equipment master control 52 selects
Any one compatible EPON pattern of optical module 53, obtain configuration information corresponding with EPON pattern and issue
To passive optical network equipment line card 51；Passive optical network equipment line card 51 is matched somebody with somebody according to configuration information to passive optical network equipment
Put, judge whether EPON is normal, if EPON is abnormal, will determine that result reports to passive optical network equipment
Master control 52 is to reacquire the configuration information of any one in other compatible EPON patterns of optical module, according to confidence
Breath re-starts configuration to passive optical network equipment, and until the EPON is normal, passive optical network equipment can be run,
Thus it can be shown that the network mode of the equipment switches successfully.
In addition, the present embodiment additionally provides a kind of passive optical network, it is foregoing passive that the system includes at least two
Optical network device；
When any one equipment at least two passive optical network equipments switches EPON pattern, the equipment will
Pattern switching information sends at least one equipment into remaining passive optical network equipment；
At least one equipment in remaining passive optical network equipment carries out EPON pattern according to pattern switching information
Switching.
For the optical module in above-mentioned passive optical network equipment, common optical module can be used, can also use pattern compatible
Optical module, when using pattern compatibility optical module, PON patterns can be switched over automatically, without changing optical module manually, enter one
The reduction manual intervention of step, improve operating efficiency.
Specific to refer to Fig. 6, Fig. 6 is the passive optical network schematic diagram that the present embodiment provides, and figure includes light
Optical module in the optical network unit 62 of the optical network unit 62 of road terminal 61 and user terminal, optical line terminal 61 and user terminal is equal
For the compatible optical module of pattern；Current network systems normal operation is under EPON patterns, because current network is dangerous or unstable
The reason such as fixed, the optical network unit 62 of user terminal is automatically GPON patterns by EPON pattern switchings, and by pattern switching message
Optical line terminal 61 is offered, optical line terminal 61 automatically automatically switches the EPON patterns currently run according to pattern switching message
For GPON patterns；Or optical line terminal 61 is automatically GPON patterns by EPON pattern switchings, and pattern switching message is issued
To the optical network unit 62 of user terminal, the optical network unit 62 of user terminal will currently be run automatically according to pattern switching message
EPON patterns automatically switch to GPON patterns.Pass through above-mentioned switching mode so that whole passive optical network is again new
Run under PON patterns, the automatic identification switching of network system is completed, so as to intelligent and network the security of lifting system.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
It is stored in storage medium (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, can be with not
The order being same as herein performs shown or described step, or they are fabricated to each integrated circuit modules respectively, or
Multiple modules or step in them are fabricated to single integrated circuit module to realize by person.So the present invention is not restricted to appoint
What specific hardware and software combines.
Above content is to combine the further description that specific embodiment is made to the embodiment of the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to the present invention
Protection domain.
Claims (10)
1. a kind of EPON mode switching method, including：
Determine the type of optical module；
EPON pattern is determined according to the type；
Obtain configuration information corresponding with the EPON pattern；
Passive optical network equipment is configured according to the configuration information to complete the switching of EPON pattern.
2. EPON mode switching method as claimed in claim 1, it is characterised in that the type for determining optical module
Including：
Read the type information of the optical module；
The type information is matched to determine the type of the optical module with preset type information.
3. EPON mode switching method as claimed in claim 1, it is characterised in that the optical module is that pattern is compatible
During the optical module of type, methods described includes：
Select any one compatible EPON pattern of the optical module；
Obtain configuration information corresponding with the EPON pattern；
The passive optical network equipment is configured according to the configuration information；
Judge whether EPON is normal；
If the EPON is abnormal, selected again from other compatible EPON patterns of optical module any one
Plant and obtain corresponding configuration information, configuration is re-started to the passive optical network equipment, until the EPON just
Often.
4. the EPON mode switching method as described in claim any one of 1-3, it is characterised in that the configuration information
Including：Clock, message transmission rate, port mode, cipher mode, light emitting control and the reset of the EPON pattern
At least one of sequential.
5. the EPON mode switching method as described in claim any one of 1-3, it is characterised in that the passive optical network
Network pattern includes：Ethernet passive optical network EPON, gigabit passive optical network GPON, ten thousand mbit ethernet EPONs
XEPON, 10,000,000,000 gigabit passive optical network XGPON, time-division Wave division multiplexing passive optical network TWDM-PON, OFDM without
Source optical-fiber network OFDM-PON, Wave division multiplexing passive optical network WDM-PON, optical code division multiple access EPON OCDMA-PON patterns
In any one.
6. a kind of EPON mode-changeover device, including：
Optical module determination type module, for determining the type of optical module；
Network mode determining module, for determining EPON pattern according to the type；
Configuration information acquisition module, for obtaining configuration information corresponding with the EPON pattern；
Parameter configuration module, for being configured the passive optical network equipment to complete passive light according to the configuration information
The switching of network mode.
A kind of 7. passive optical network equipment, it is characterised in that including：Passive optical network equipment line card, passive optical network equipment master
Control and optical module；
The passive optical network equipment line card is used for the type for determining optical module, and the type is reported into the passive optical network
Network equipment master control；The configuration information for being additionally operable to be issued according to the passive optical network equipment master control is to the passive optical network equipment
Configured to complete the switching of EPON pattern；
The passive optical network equipment master control is used to determine EPON pattern according to the type, obtains the passive optical network
The configuration information of network pattern is simultaneously issued to the passive optical network equipment line card.
8. passive optical network equipment as claimed in claim 7, it is characterised in that the passive optical network equipment line card is used to obtain
The type information of the optical module is taken, and the type information is matched to determine the optical module with preset type information
Type.
9. passive optical network equipment as claimed in claim 7 or 8, it is characterised in that the optical module is pattern compatible type
Optical module when,
The passive optical network equipment master control selects any one compatible EPON pattern of the optical module, acquisition and institute
State configuration information corresponding to EPON pattern and be issued to passive optical network equipment line card；
The passive optical network equipment line card configures according to the configuration information to the passive optical network equipment, judges nothing
Whether source optical-fiber network is normal, if the EPON is abnormal, will determine that result reports to the passive optical network equipment
Master control is to reacquire the configuration information of any one in other compatible EPON patterns of optical module, according to the configuration
Information re-starts configuration to the passive optical network equipment, until the EPON is normal.
10. a kind of passive optical network, including：At least two EPONs as described in claim any one of 7-9 is set
It is standby；
When any one equipment at least two passive optical network equipments switches EPON pattern, the equipment is by pattern
Handover information sends at least one equipment into remaining passive optical network equipment；
At least one equipment in the remaining passive optical network equipment carries out EPON according to the pattern switching information
The switching of pattern.
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|---|---|---|---|---|
| CN108540225A (en) * | 2018-03-15 | 2018-09-14 | 上海欣诺通信技术股份有限公司 | Board Working mode switching method, communication equipment, Control card and storage medium |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263071A (en) * | 2015-10-30 | 2016-01-20 | 上海斐讯数据通信技术有限公司 | OLT self-adaptive system and method thereof |
-
2016
- 2016-06-21 CN CN201610448962.2A patent/CN107529100B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263071A (en) * | 2015-10-30 | 2016-01-20 | 上海斐讯数据通信技术有限公司 | OLT self-adaptive system and method thereof |
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