CN107465540A - GPON far-drawing systems, management method and storage medium - Google Patents
GPON far-drawing systems, management method and storage medium Download PDFInfo
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- CN107465540A CN107465540A CN201710619279.5A CN201710619279A CN107465540A CN 107465540 A CN107465540 A CN 107465540A CN 201710619279 A CN201710619279 A CN 201710619279A CN 107465540 A CN107465540 A CN 107465540A
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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
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0797—Monitoring line amplifier or line repeater equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/2933—Signal power control considering the whole optical path
- H04B10/2939—Network aspects
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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
- H04L41/04—Network management architectures or arrangements
- H04L41/046—Network management architectures or arrangements comprising network management agents or mobile agents therefor
Abstract
The invention discloses a kind of GPON far-drawing systems, management method and storage medium, it is related to EPON transmission technique field, the present invention is in local side remote device and distal end remote device, increase PON proxy modules, pass through again parsing of the PON proxy modules to downlink optical signal and uplink optical signal in local side remote device and distal end remote device, obtain the state and warning information of optical link, and warning information is delivered to OLT device or other management interfaces by PLOAM message, improve the maintainability of GPON systems.
Description
Technical field
The present invention relates to EPON transmission technique field, and in particular to a kind of GPON far-drawing systems, management method and
Storage medium.
Background technology
GPON (Gigabit-Capable PON) technology is the latest generation broadband passive based on ITU-TG.984.x standards
Light Integrated access standard, there is high bandwidth, high efficiency, large coverage, user interface is abundant to wait many merits, by most of fortune
Battalion business is considered as realization and accesses the desirable technique that network service is broadband, and synthesization is transformed.Equipment basic structure based on GPON technologies
By the OLT (optical line terminal) of local side, the ONT/ONU of user terminal (ONT Optical Network Terminal or make optical network unit), single-mode fiber
The ODN (Optical Distribution Network) and network management system composition of (SM fiber) and passive optical splitters (Splitter) composition.At present
The definition of GPON standards supports that largest logical distance is：60km, support that greatest physical distance is：20km, support that ultimate range difference is：
20km, splitting ratio are generally 1:64.
Found in FTTH processs of construction, fiber resource is to restrict the big key factor that FTTH is built, existing fiber money
Source is limited, and cable resource is very in short supply.Simultaneously because the reason for light splitting attenuation, 1:5km scopes, part can only be covered during 64 light splitting
Area can not realize the covering of business.In order to solve the problems, such as that such FTTH cable resources are in short supply and coverage distance, can typically make
It polymerize remote device with PON optical fiber.
Operation principle is as follows：Realize that 4/8 road OLT sides GPON business polymerizations zoom out in remote device, the tunnel of OLT sides 4/8
GPON interfaces are connected with the road GPON interfaces of local side apparatus 4/8, realize the OTU signals conversion of OLT sides PON signals；Remote equipment 4/8
Road PON interfaces are connected with optical splitter, realize conversion of the road GPON signals of local side 4/8 to distal end OTU signals.All PON interfaces are equal
Independently of each other, it does not interfere with each other.GPON to OTN multiplex process is as shown below：
In the current PON remote devices based on OTN, PON signals are by transparent transmission, in local side remote device and distal end
3R (Re-amplifying, Re-shaping, Re-timing) function of optical signal in the PON interfaces of remote device all be present,
So when optical node failure occurs in any node in whole link.OLT device effectively can not be judged and be reported, entirely
The maintainable reduction of system.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of GPON far-drawing systems, manager
Method and storage medium, improve the maintainability of GPON systems.
To achieve the above objectives, the present invention adopts the technical scheme that：A kind of GPON far-drawing systems, including：The GPON
Far-drawing system includes local side remote device and distal end remote device, wherein：
The local side remote device includes OLT optical transceiver modules, receives data regeneration module, OTN mapping blocks, OTN light
Transceiver module, OTN De-mapping modules and local side PON proxy modules, wherein：
The OLT optical transceiver modules are used to receive the downlink optical signal of OLT device transmission and are sent to the reception data
Regeneration module；The uplink optical signal and warning information for being additionally operable to send local side PON proxy modules are sent to OLT device；
The data regeneration module that receives is used to receive the downlink optical signal of OLT optical transceiver modules transmission and believes descending light
Number it is sent to the OTN mapping blocks and the PON proxy modules；
The OTN mapping blocks are used to the downlink optical signal for receiving regenerator transmission mapping to OTN optical transceiver modules；Also
For sending OTN mappings alarm when downlink optical signal is abnormal to the PON proxy modules；
The OTN optical transceiver modules are used to communicate with the distal end remote device；
The OTN De-mapping modules are used for the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；
The transmission OTN demappings when uplink optical signal is abnormal are additionally operable to alert to the PON proxy modules；
The PON proxy modules, which are used to parse, to be received the downlink optical signal that regenerator is sent and is obtained from downlink optical signal
Optical link status information, set according to optical link status information and send relaying uplink optical signal at times；Monitor that OTN mappings are accused
When alert or OTN demappings alert, control information is sent to the OLT optical transceiver modules to close the OLT optical transceiver modules
Optical transmit-receive function；With PLOAM form of message to the local side remote device report and alarm information；
The distal end remote device includes ONU optical transceiver modules, sends data regeneration module, OTN mapping blocks, OTN light
Transceiver module, OTN De-mapping modules and local side PON proxy modules, wherein：
The ONU optical transceiver modules be used for receive ONU devices transmission uplink optical signal and by uplink optical signal send to
Distal end PON proxy modules；It is additionally operable to send the downlink optical signal that the transmission data regeneration module is sent to ONU equipment；
The OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN light transmitting-receiving mould
Block；It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to the PON proxy modules；
The OTN optical transceiver modules are used to communicate with the local side remote device；
The OTN De-mapping modules are used for downlink optical signal demapping that OTN optical transceiver modules are sent to sending data
Regeneration module and the distal end PON proxy modules；The transmission OTN demappings when downlink optical signal is abnormal are additionally operable to alert to institute
State PON proxy modules；
The data regeneration module that sends is used to receive the downlink optical signal of OTN De-mapping modules transmission and believes descending light
Number it is sent to the ONU optical transceiver modules；
The distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and believed from descending light
Optical link status information is obtained in number, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor
When OTN mappings alarm or OTN demappings alert, send control information to the ONU optical transceiver modules and received with closing the ONU light
Send out the optical transmit-receive function of module；With PLOAM form of message to the local side remote device report and alarm information.
On the basis of above-mentioned technical proposal, the local side PON proxy modules include the descending demultiplexing units of GTC, PLOAM
Information process unit, BW bandwidth information processing units, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relaying are single
Member：
The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is carried from downlink optical signal
All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band
Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM
Message processing module；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of local side PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to OLT optical transceiver modules, and the control information is not enabled LASER_CONTROL signals, to close OLT optical transceiver modules
Optical sending function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed corresponding
For time output control information to OLT optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identification is current
Time window is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment,
OTN enable signals are sent out to OTN payload processing units, if the transmission time window of local side PON proxy modules, it is enabled to send out agency
Signal is to the up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the local side PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, export local side
PON proxy signals are to sending relay unit；
OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, refers in OTN enable signals
Output relaying uplink optical signal is to sending relay unit in time for showing；
Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted into high speed serialization code respectively
Stream is sent to OLT device.
On the basis of above-mentioned technical proposal, the distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM
Information process unit, BW bandwidth information processing units, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relaying are single
Member：
The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
In extract all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU,
Bandwidth allocation information and descending frame alignment signal are sent to BW bandwidth information processing modules, by descending PLOAM information send to
PLOAM message processing modules；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of distal end PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to ONU optical transceiver modules, and the control information is not enabled LASER_CONTROL signals, to close ONU optical transceiver modules
Optical sending function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed corresponding
For time output control information to ONU optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identification is current
Time window is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment,
OTN enable signals are sent out to relay unit is received, if the transmission time window of distal end PON proxy modules, send out the enabled letter of agency
Number to the up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the distal end PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, output distal end
PON proxy signals are to OTN payload processing units；
Relay unit is received to be used to receive the up of ONU optical transceiver modules transmission within the time of OTN enable signals instruction
Optical signal simultaneously exports relaying uplink optical signal to OTN payload processing units；
OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent into local side drawing respectively
Remote equipment.
The invention also discloses a kind of management method using GPON far-drawing systems, the manager of the local side remote device
Method is：
Down direction：
The OLT optical transceiver modules receive the downlink optical signal that OLT device is sent and are sent to the reception data reproduction
Module；The data regeneration module that receives receives the downlink optical signal that OLT optical transceiver modules are sent and sends downlink optical signal
To the OTN mapping blocks and the PON proxy modules；
The downlink optical signal for receiving regenerator transmission is mapped to OTN optical transceiver modules by the OTN mapping blocks；Descending
OTN mappings alarm is sent when optical signal is abnormal to the PON proxy modules；
The OTN optical transceiver modules communicate with the distal end remote device；
Up direction：
The OTN optical transceiver modules communicate with the distal end remote device；
The OTN De-mapping modules are by the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；Upper
OTN demappings are sent when traveling optical signal is abnormal to alert to the PON proxy modules；
The PON proxy modules parsing receives the downlink optical signal that regenerator is sent and light chain is obtained from downlink optical signal
Line state information, set according to optical link status information and send relaying uplink optical signal at times；Monitor OTN mapping alarm or
When OTN demappings alert, control information is sent to the OLT optical transceiver modules to close the light of OLT optical transceiver modules receipts
Send out function；With PLOAM form of message to the local side remote device report and alarm information；
The uplink optical signal and warning information that the OLT optical transceiver modules send local side PON proxy modules are sent to OLT
Equipment.
On the basis of above-mentioned technical proposal, the local side PON proxy modules include the descending demultiplexing units of GTC, PLOAM
Information process unit, BW bandwidth information processing units, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relaying are single
Member：
The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is carried from downlink optical signal
All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band
Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM
Message processing module；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of local side PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to OLT optical transceiver modules, and the control information is not enabled LASER_CONTROL signals, to close OLT optical transceiver modules
Optical sending function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed corresponding
For time output control information to OLT optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identification is current
Time window is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment,
OTN enable signals are sent out to OTN payload processing units, if the transmission time window of local side PON proxy modules, it is enabled to send out agency
Signal is to the up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the local side PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, export local side
PON proxy signals are to sending relay unit；
OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, refers in OTN enable signals
Output relaying uplink optical signal is to sending relay unit in time for showing；
Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted into high speed serialization code respectively
Stream is sent to OLT device.
On the basis of above-mentioned technical proposal, the management method of the distal end remote device is：
Down direction：
The OTN optical transceiver modules are used to communicate with the distal end remote device；
The OTN De-mapping modules are by downlink optical signal demapping that OTN optical transceiver modules are sent to sending data reproduction
Module and the distal end PON proxy modules；The transmission OTN demappings when downlink optical signal is abnormal are additionally operable to alert to described
PON proxy modules；
The data regeneration module that sends is used to receive the downlink optical signal of OTN De-mapping modules transmission and believes descending light
Number it is sent to the ONU optical transceiver modules；
The ONU optical transceiver modules send the downlink optical signal that the transmission data regeneration module is sent to ONU equipment；
Up direction：
The ONU optical transceiver modules be used for receive ONU devices transmission uplink optical signal and by uplink optical signal send to
Distal end PON proxy modules；
The distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and believed from descending light
Optical link status information is obtained in number, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor
When OTN mappings alarm or OTN demappings alert, send control information to the ONU optical transceiver modules and received with closing the ONU light
Send out the optical transmit-receive function of module；With PLOAM form of message to the local side remote device report and alarm information；
The OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN light transmitting-receiving mould
Block；It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to the PON proxy modules；
The OTN optical transceiver modules are used to communicate with the local side remote device.
On the basis of above-mentioned technical proposal, the distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM
Information process unit, BW bandwidth information processing units, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relaying are single
Member：
The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
In extract all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU,
Bandwidth allocation information and descending frame alignment signal are sent to BW bandwidth information processing modules, by descending PLOAM information send to
PLOAM message processing modules；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of distal end PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to ONU optical transceiver modules, and the control information is not enabled LASER_CONTROL signals, to close ONU optical transceiver modules
Optical sending function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed corresponding
For time output control information to ONU optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identification is current
Time window is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment,
OTN enable signals are sent out to relay unit is received, if the transmission time window of distal end PON proxy modules, send out the enabled letter of agency
Number to the up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the distal end PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, output distal end
PON proxy signals are to OTN payload processing units；
Relay unit is received to be used to receive the up of ONU optical transceiver modules transmission within the time of OTN enable signals instruction
Optical signal simultaneously exports relaying uplink optical signal to OTN payload processing units；
OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent into local side drawing respectively
Remote equipment.
The invention also discloses a kind of storage medium, computer program, the computer journey are stored with the storage medium
The described management method using GPON far-drawing systems is realized when sequence is executed by processor.
Compared with prior art, the advantage of the invention is that：
The present invention increases PON proxy modules, passes through PON proxy modules in local side remote device and distal end remote device
Parsing again to downlink optical signal and uplink optical signal in local side remote device and distal end remote device, obtain the shape of optical link
State and warning information, and warning information is delivered to OLT device or other management interfaces by PLOAM message, improve GPON systems
The maintainability of system.
Brief description of the drawings
Fig. 1 is the operating diagram of GPON far-drawing systems in the embodiment of the present invention；
Fig. 2 is the operating diagram of the local side PON proxy modules of GPON far-drawing systems in the embodiment of the present invention；
Fig. 3 is the operating diagram of the distal end PON proxy modules of GPON far-drawing systems in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of GPON far-drawing systems, including：GPON far-drawing systems include office
Remote device and distal end remote device are held, wherein：
Local side remote device includes OLT optical transceiver modules, receives data regeneration module, OTN mapping blocks, the transmitting-receiving of OTN light
Module, OTN De-mapping modules and local side PON proxy modules, wherein：
OLT optical transceiver modules are used to receive the downlink optical signal of OLT device transmission and are sent to reception data regeneration module；
The uplink optical signal and warning information for being additionally operable to send local side PON proxy modules are sent to OLT device；
Data regeneration module is received to be used to receive the downlink optical signal of OLT optical transceiver modules transmission and send out downlink optical signal
Give OTN mapping blocks and PON proxy modules；
OTN mapping blocks are used to the downlink optical signal for receiving regenerator transmission mapping to OTN optical transceiver modules；It is additionally operable to
OTN mappings alarm is sent when downlink optical signal is abnormal to PON proxy modules；
OTN optical transceiver modules are used to communicate with distal end remote device；
OTN De-mapping modules are used for the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；Also use
Alerted in sending OTN demappings when uplink optical signal is abnormal to PON proxy modules；
PON proxy modules, which are used to parse, receives the downlink optical signal that regenerator is sent and the acquisition light chain from downlink optical signal
Line state information, set according to optical link status information and send relaying uplink optical signal at times；Monitor OTN mapping alarm or
When OTN demappings alert, control information is sent to OLT optical transceiver modules to close the optical transmit-receive function of OLT optical transceiver modules；With
PLOAM form of message is to local side remote device report and alarm information；
Distal end remote device includes ONU optical transceiver modules, sends data regeneration module, OTN mapping blocks, the transmitting-receiving of OTN light
Module, OTN De-mapping modules and local side PON proxy modules, wherein：
ONU optical transceiver modules are used for the uplink optical signal for receiving the transmission of ONU devices and send uplink optical signal to distal end
PON proxy modules；It is additionally operable to send the downlink optical signal for sending data regeneration module transmission to ONU equipment；
OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN optical transceiver modules；
It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to PON proxy modules；
OTN optical transceiver modules are used to communicate with local side remote device；
OTN De-mapping modules are used for downlink optical signal demapping that OTN optical transceiver modules are sent to sending data reproduction
Module and distal end PON proxy modules；It is additionally operable to send OTN demappings when downlink optical signal is abnormal and alerts to PON and act on behalf of mould
Block；
Data regeneration module is sent to be used to receive the downlink optical signal of OTN De-mapping modules transmission and send out downlink optical signal
Give ONU optical transceiver modules；
Distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
Optical link status information is obtained, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor that OTN reflects
When penetrating alarm or the alarm of OTN demappings, control information is sent to ONU optical transceiver modules to close the light of ONU optical transceiver modules receipts
Send out function；With PLOAM form of message to local side remote device report and alarm information.
Shown in Figure 2, local side PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, BW
Bandwidth information processing unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：GTC is GPON
Transmission Convergence abbreviation, i.e. transmission convergence layer.
The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is carried from downlink optical signal
All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band
Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM
Message processing module；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of local side PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to OLT optical transceiver modules, and control information is not enabled LASER_CONTROL signals, to close the light of OLT optical transceiver modules hair
Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time
For output control information to OLT optical transceiver modules, control information is enabled LASER_CONTROL signals；Identify actual time window
It is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment, sends out OTN
Enable signal is to OTN payload processing units, and if the transmission time window of local side PON proxy modules, submitting acts on behalf of enable signal extremely
The up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the local side PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, export local side
PON proxy signals are to sending relay unit；
OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, refers in OTN enable signals
Output relaying uplink optical signal is to sending relay unit in time for showing；
Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted into high speed serialization code respectively
Stream is sent to OLT device.
Shown in Figure 3, distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, BW
Bandwidth information processing unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：
The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
In extract all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU,
Bandwidth allocation information and descending frame alignment signal are sent to BW bandwidth information processing modules, by descending PLOAM information send to
PLOAM message processing modules；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of distal end PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to ONU optical transceiver modules, and control information is not enabled LASER_CONTROL signals, to close the light of ONU optical transceiver modules hair
Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time
For output control information to ONU optical transceiver modules, control information is enabled LASER_CONTROL signals；Identify actual time window
It is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment, sends out OTN
Enable signal is to relay unit is received, and if the transmission time window of distal end PON proxy modules, submitting acts on behalf of enable signal to GTC
Up Multiplexing Unit；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the distal end PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, output distal end
PON proxy signals are to OTN payload processing units；
Relay unit is received to be used to receive the up of ONU optical transceiver modules transmission within the time of OTN enable signals instruction
Optical signal simultaneously exports relaying uplink optical signal to OTN payload processing units；
OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent into local side drawing respectively
Remote equipment.
The embodiment of the invention also discloses a kind of management method of GPON far-drawing systems, the management method of local side remote device
For：
Down direction：
OLT optical transceiver modules receive the downlink optical signal that OLT device is sent and are sent to reception data regeneration module；Receive
Data regeneration module receives the downlink optical signal that OLT optical transceiver modules are sent and downlink optical signal is sent into OTN mapping blocks
And PON proxy modules；
The downlink optical signal for receiving regenerator transmission is mapped to OTN optical transceiver modules by OTN mapping blocks；Believe in descending light
OTN mappings alarm is sent when number abnormal to PON proxy modules；
OTN optical transceiver modules communicate with distal end remote device；
Up direction：
OTN optical transceiver modules communicate with distal end remote device；
OTN De-mapping modules are by the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；In up light
OTN demappings are sent when signal is abnormal to alert to PON proxy modules；
The parsing of PON proxy modules receives the downlink optical signal that regenerator is sent and optical link shape is obtained from downlink optical signal
State information, set according to optical link status information and send relaying uplink optical signal at times；Monitor OTN mappings alarm or OTN
When demapping alerts, control information is sent to OLT optical transceiver modules to close the optical transmit-receive function of OLT optical transceiver modules；With
PLOAM form of message is to local side remote device report and alarm information；
The uplink optical signal and warning information that OLT optical transceiver modules send local side PON proxy modules send to OLT and set
It is standby.
Local side PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, the processing of BW bandwidth informations
Unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：
The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is carried from downlink optical signal
All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band
Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM
Message processing module；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of local side PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to OLT optical transceiver modules, and control information is not enabled LASER_CONTROL signals, to close the light of OLT optical transceiver modules hair
Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time
For output control information to OLT optical transceiver modules, control information is enabled LASER_CONTROL signals；Identify actual time window
It is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment, sends out OTN
Enable signal is to OTN payload processing units, and if the transmission time window of local side PON proxy modules, submitting acts on behalf of enable signal extremely
The up Multiplexing Units of GTC；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the local side PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, export local side
PON proxy signals are to sending relay unit；
OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, refers in OTN enable signals
Output relaying uplink optical signal is to sending relay unit in time for showing；
Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted into high speed serialization code respectively
Stream is sent to OLT device.
The management method of distal end remote device is：
Down direction：
OTN optical transceiver modules are used to communicate with distal end remote device；
OTN De-mapping modules are by downlink optical signal demapping that OTN optical transceiver modules are sent to sending data regeneration module
And distal end PON proxy modules；The transmission OTN demappings when downlink optical signal is abnormal are additionally operable to alert to PON proxy modules；
Data regeneration module is sent to be used to receive the downlink optical signal of OTN De-mapping modules transmission and send out downlink optical signal
Give ONU optical transceiver modules；
ONU optical transceiver modules send the downlink optical signal for sending data regeneration module transmission to ONU equipment；
Up direction：
ONU optical transceiver modules are used for the uplink optical signal for receiving the transmission of ONU devices and send uplink optical signal to distal end
PON proxy modules；
Distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
Optical link status information is obtained, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor that OTN reflects
When penetrating alarm or the alarm of OTN demappings, control information is sent to ONU optical transceiver modules to close the light of ONU optical transceiver modules receipts
Send out function；With PLOAM form of message to local side remote device report and alarm information；
OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN optical transceiver modules；
It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to PON proxy modules；
OTN optical transceiver modules are used to communicate with local side remote device.
Distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, the processing of BW bandwidth informations
Unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：
The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal
In extract all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU,
Bandwidth allocation information and descending frame alignment signal are sent to BW bandwidth information processing modules, by descending PLOAM information send to
PLOAM message processing modules；
PLOAM information process units are used to parse downstream PLOAM message, while produce the PLOAM message of distal end PON agencies
And send to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, as discovery OTN
Alarm signal or OTN demapping alarm signals are mapped, then exports OTN alarm signals, instruction OTN layer failures；
BW bandwidth informations processing unit is used to parse bandwidth allocation information and downlink frame that the descending demultiplexing units of GTC are sent
Positioning signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control letter
Breath is to ONU optical transceiver modules, and control information is not enabled LASER_CONTROL signals, to close the light of ONU optical transceiver modules hair
Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time
For output control information to ONU optical transceiver modules, control information is enabled LASER_CONTROL signals；Identify actual time window
It is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment, sends out OTN
Enable signal is to relay unit is received, and if the transmission time window of distal end PON proxy modules, submitting acts on behalf of enable signal to GTC
Up Multiplexing Unit；
The up Multiplexing Units of GTC be used for receive BW bandwidth informations processing unit transmission act on behalf of enable signal, make in agency
Framing can be carried out to the distal end PON of the input PLOAM message acted on behalf of in the time of signal designation and scrambling is handled, output distal end
PON proxy signals are to OTN payload processing units；
Relay unit is received to be used to receive the up of ONU optical transceiver modules transmission within the time of OTN enable signals instruction
Optical signal simultaneously exports relaying uplink optical signal to OTN payload processing units；
OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent into local side drawing respectively
Remote equipment.
The embodiment of the invention also discloses a kind of storage medium, computer program, computer are stored with the storage medium
The management method of GPON far-drawing systems is realized when program is executed by processor.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (8)
- A kind of 1. GPON far-drawing systems, it is characterised in that including：The GPON far-drawing systems include local side remote device and distal end Remote device, wherein：The local side remote device includes OLT optical transceiver modules, receives data regeneration module, OTN mapping blocks, the transmitting-receiving of OTN light Module, OTN De-mapping modules and local side PON proxy modules, wherein：The OLT optical transceiver modules are used to receive the downlink optical signal of OLT device transmission and are sent to the reception data reproduction Module；The uplink optical signal and warning information for being additionally operable to send local side PON proxy modules are sent to OLT device；The data regeneration module that receives is used to receive the downlink optical signal of OLT optical transceiver modules transmission and sends out downlink optical signal Give the OTN mapping blocks and the PON proxy modules；The OTN mapping blocks are used to the downlink optical signal for receiving regenerator transmission mapping to OTN optical transceiver modules；It is additionally operable to OTN mappings alarm is sent when downlink optical signal is abnormal to the PON proxy modules；The OTN optical transceiver modules are used to communicate with the distal end remote device；The OTN De-mapping modules are used for the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；Also use Alerted in sending OTN demappings when uplink optical signal is abnormal to the PON proxy modules；The PON proxy modules, which are used to parse, receives the downlink optical signal that regenerator is sent and the acquisition light chain from downlink optical signal Line state information, set according to optical link status information and send relaying uplink optical signal at times；Monitor OTN mapping alarm or When OTN demappings alert, control information is sent to the OLT optical transceiver modules to close the light of OLT optical transceiver modules receipts Send out function；With PLOAM form of message to the local side remote device report and alarm information；The distal end remote device includes ONU optical transceiver modules, sends data regeneration module, OTN mapping blocks, the transmitting-receiving of OTN light Module, OTN De-mapping modules and local side PON proxy modules, wherein：The ONU optical transceiver modules are used for the uplink optical signal for receiving the transmission of ONU devices and send uplink optical signal to distal end PON proxy modules；It is additionally operable to send the downlink optical signal that the transmission data regeneration module is sent to ONU equipment；The OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN optical transceiver modules； It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to the PON proxy modules；The OTN optical transceiver modules are used to communicate with the local side remote device；The OTN De-mapping modules are used for downlink optical signal demapping that OTN optical transceiver modules are sent to sending data reproduction Module and the distal end PON proxy modules；The transmission OTN demappings when downlink optical signal is abnormal are additionally operable to alert to described PON proxy modules；The data regeneration module that sends is used to receive the downlink optical signal of OTN De-mapping modules transmission and sends out downlink optical signal Give the ONU optical transceiver modules；The distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal Optical link status information is obtained, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor that OTN reflects When penetrating alarm or the alarm of OTN demappings, control information is sent to the ONU optical transceiver modules to close the ONU light transmitting-receiving mould The optical transmit-receive function of block；With PLOAM form of message to the local side remote device report and alarm information.
- A kind of 2. GPON far-drawing systems as claimed in claim 1, it is characterised in that：The local side PON proxy modules include GTC Descending demultiplexing unit, PLOAM information process units, BW bandwidth information processing units, the up Multiplexing Units of GTC, at OTN payloads Manage unit and send relay unit：The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is extracted from downlink optical signal OLT device is handed down to ONU all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information, by bandwidth point Sent with information and descending frame alignment signal to BW bandwidth information processing modules, descending PLOAM information is sent to PLOAM information Processing module；PLOAM information process units are used to parse downstream PLOAM message, while the PLOAM message for producing local side PON agencies is concurrent Deliver to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, when discovery OTN mappings Alarm signal or OTN demapping alarm signals, then export OTN alarm signals, instruction OTN layer failures；BW bandwidth informations processing unit is used to parse bandwidth allocation information and the descending frame alignment that the descending demultiplexing units of GTC are sent Signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control information is extremely OLT optical transceiver modules, the control information is not enabled LASER_CONTROL signals, to close the light of OLT optical transceiver modules hair Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time For output control information to OLT optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identify current time Window is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment, is sent out OTN enable signals are to OTN payload processing units, and if the transmission time window of local side PON proxy modules, enable signal is acted on behalf of in submitting To the up Multiplexing Units of GTC；What the up Multiplexing Units of GTC were used to receiving the transmission of BW bandwidth informations processing unit acts on behalf of enable signal, in the enabled letter of agency Framing is carried out to the PLOAM message that the local side PON of input is acted on behalf of in the time of number instruction and scrambling is handled, exports local side PON generations Reason signal is to sending relay unit；OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, in the instruction of OTN enable signals Output relaying uplink optical signal is to sending relay unit in time；Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted to high speed serialization code stream and sent respectively Go out to OLT device.
- A kind of 3. GPON far-drawing systems as claimed in claim 1, it is characterised in that：The distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, the processing of BW bandwidth informations Unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and carried from downlink optical signal All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM Message processing module；PLOAM information process units are used to parse downstream PLOAM message, while the PLOAM message for producing distal end PON agencies is concurrent Deliver to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, when discovery OTN mappings Alarm signal or OTN demapping alarm signals, then export OTN alarm signals, instruction OTN layer failures；BW bandwidth informations processing unit is used to parse bandwidth allocation information and the descending frame alignment that the descending demultiplexing units of GTC are sent Signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control information is extremely ONU optical transceiver modules, the control information is not enabled LASER_CONTROL signals, to close the light of ONU optical transceiver modules hair Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time For output control information to ONU optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identify current time Window is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment, is sent out OTN enable signals are to relay unit is received, and if the transmission time window of distal end PON proxy modules, submitting acts on behalf of enable signal extremely The up Multiplexing Units of GTC；What the up Multiplexing Units of GTC were used to receiving the transmission of BW bandwidth informations processing unit acts on behalf of enable signal, in the enabled letter of agency Framing is carried out to the PLOAM message that the distal end PON of input is acted on behalf of in the time of number instruction and scrambling is handled, exports distal end PON generations Signal is managed to OTN payload processing units；Relay unit is received to be used to receive the up light letter that ONU optical transceiver modules are sent within the time of OTN enable signals instruction Number and export relaying uplink optical signal to OTN payload processing units；OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent to local side and zoomed out and set respectively It is standby.
- A kind of 4. management method of GPON far-drawing systems using as described in claim 1-3, it is characterised in that：The local side is drawn The management method of remote equipment is：Down direction：The OLT optical transceiver modules receive the downlink optical signal that OLT device is sent and are sent to the reception data regeneration module； The data regeneration module that receives receives the downlink optical signal that OLT optical transceiver modules are sent and is sent to downlink optical signal described OTN mapping blocks and the PON proxy modules；The downlink optical signal for receiving regenerator transmission is mapped to OTN optical transceiver modules by the OTN mapping blocks；Believe in descending light OTN mappings alarm is sent when number abnormal to the PON proxy modules；The OTN optical transceiver modules communicate with the distal end remote device；Up direction：The OTN optical transceiver modules communicate with the distal end remote device；The OTN De-mapping modules are by the uplink optical signal demapping of OTN optical transceiver modules to PON proxy modules；In up light OTN demappings are sent when signal is abnormal to alert to the PON proxy modules；The PON proxy modules parsing receives the downlink optical signal that regenerator is sent and optical link shape is obtained from downlink optical signal State information, set according to optical link status information and send relaying uplink optical signal at times；Monitor OTN mappings alarm or OTN When demapping alerts, control information is sent to the OLT optical transceiver modules to close the light of OLT optical transceiver modules transmitting-receiving work( Energy；With PLOAM form of message to the local side remote device report and alarm information；The uplink optical signal and warning information that the OLT optical transceiver modules send local side PON proxy modules send to OLT and set It is standby.
- A kind of 5. management method of GPON far-drawing systems as claimed in claim 4, it is characterised in that：The local side PON agencies Module includes the descending demultiplexing units of GTC, PLOAM information process units, BW bandwidth information processing units, the up multiplexing lists of GTC Member, OTN payloads processing unit and transmission relay unit：The descending demultiplexing units of GTC, which are used to parse, to be received the downlink optical signal that regenerator is sent and is extracted from downlink optical signal OLT device is handed down to ONU all bandwidth allocation informations and descending frame alignment signal and descending PLOAM information, by bandwidth point Sent with information and descending frame alignment signal to BW bandwidth information processing modules, descending PLOAM information is sent to PLOAM information Processing module；PLOAM information process units are used to parse downstream PLOAM message, while the PLOAM message for producing local side PON agencies is concurrent Deliver to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, when discovery OTN mappings Alarm signal or OTN demapping alarm signals, then export OTN alarm signals, instruction OTN layer failures；BW bandwidth informations processing unit is used to parse bandwidth allocation information and the descending frame alignment that the descending demultiplexing units of GTC are sent Signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control information is extremely OLT optical transceiver modules, the control information is not enabled LASER_CONTROL signals, to close the light of OLT optical transceiver modules hair Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time For output control information to OLT optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identify current time Window is the transmission time window of ONU equipment windowing time or local side PON proxy modules, is opened a window the time if ONU equipment, is sent out OTN enable signals are to OTN payload processing units, and if the transmission time window of local side PON proxy modules, enable signal is acted on behalf of in submitting To the up Multiplexing Units of GTC；What the up Multiplexing Units of GTC were used to receiving the transmission of BW bandwidth informations processing unit acts on behalf of enable signal, in the enabled letter of agency Framing is carried out to the PLOAM message that the local side PON of input is acted on behalf of in the time of number instruction and scrambling is handled, exports local side PON generations Reason signal is to sending relay unit；OTN payloads processing unit is used for the uplink optical signal for receiving the input of OTN De-mapping modules, in the instruction of OTN enable signals Output relaying uplink optical signal is to sending relay unit in time；Relay unit is sent to be used to relaying uplink optical signal and local side PON proxy signals are converted to high speed serialization code stream and sent respectively Go out to OLT device.
- A kind of 6. management method of GPON far-drawing systems as claimed in claim 4, it is characterised in that：The distal end remote device Management method be：Down direction：The OTN optical transceiver modules are used to communicate with the distal end remote device；The OTN De-mapping modules are by downlink optical signal demapping that OTN optical transceiver modules are sent to sending data regeneration module And the distal end PON proxy modules；The transmission OTN demappings when downlink optical signal is abnormal are additionally operable to alert to the PON generations Manage module；The data regeneration module that sends is used to receive the downlink optical signal of OTN De-mapping modules transmission and sends out downlink optical signal Give the ONU optical transceiver modules；The ONU optical transceiver modules send the downlink optical signal that the transmission data regeneration module is sent to ONU equipment；Up direction：The ONU optical transceiver modules are used for the uplink optical signal for receiving the transmission of ONU devices and send uplink optical signal to distal end PON proxy modules；The distal end PON proxy modules are used to parse the downlink optical signal of OTN De-mapping modules transmission and from downlink optical signal Optical link status information is obtained, is set according to optical link status information and sends relaying uplink optical signal at times；Monitor that OTN reflects When penetrating alarm or the alarm of OTN demappings, control information is sent to the ONU optical transceiver modules to close the ONU light transmitting-receiving mould The optical transmit-receive function of block；With PLOAM form of message to the local side remote device report and alarm information；The OTN mapping blocks are used to the uplink optical signal that distal end PON proxy modules are sent mapping to OTN optical transceiver modules； It is additionally operable to send OTN mappings alarm when uplink optical signal is abnormal to the PON proxy modules；The OTN optical transceiver modules are used to communicate with the local side remote device.
- A kind of 7. management method of GPON far-drawing systems as claimed in claim 6, it is characterised in that：The distal end PON proxy modules include the descending demultiplexing units of GTC, PLOAM information process units, the processing of BW bandwidth informations Unit, the up Multiplexing Units of GTC, OTN payloads processing unit and transmission relay unit：The descending demultiplexing units of GTC are used to parse the downlink optical signal of OTN De-mapping modules transmission and carried from downlink optical signal All bandwidth allocation informations and descending frame alignment signal and descending PLOAM information that OLT device is handed down to ONU are taken out, by band Width distribution information and descending frame alignment signal are sent to BW bandwidth information processing modules, and descending PLOAM information is sent to PLOAM Message processing module；PLOAM information process units are used to parse downstream PLOAM message, while the PLOAM message for producing distal end PON agencies is concurrent Deliver to the up Multiplexing Units of GTC；OTN mapping alarm signals and OTN demapping alarm signals are monitored simultaneously, when discovery OTN mappings Alarm signal or OTN demapping alarm signals, then export OTN alarm signals, instruction OTN layer failures；BW bandwidth informations processing unit is used to parse bandwidth allocation information and the descending frame alignment that the descending demultiplexing units of GTC are sent Signal；The OTN alarm signals that PLOAM information process units are sent are parsed, if OTN alarm signals are effective, output control information is extremely ONU optical transceiver modules, the control information is not enabled LASER_CONTROL signals, to close the light of ONU optical transceiver modules hair Send function；If OTN alarm signals are invalid, according to the bandwidth allocation information and descending frame alignment signal parsed in the corresponding time For output control information to ONU optical transceiver modules, the control information is enabled LASER_CONTROL signals；Identify current time Window is the transmission time window of ONU equipment windowing time or distal end PON proxy modules, is opened a window the time if ONU equipment, is sent out OTN enable signals are to relay unit is received, and if the transmission time window of distal end PON proxy modules, submitting acts on behalf of enable signal extremely The up Multiplexing Units of GTC；What the up Multiplexing Units of GTC were used to receiving the transmission of BW bandwidth informations processing unit acts on behalf of enable signal, in the enabled letter of agency Framing is carried out to the PLOAM message that the distal end PON of input is acted on behalf of in the time of number instruction and scrambling is handled, exports distal end PON generations Signal is managed to OTN payload processing units；Relay unit is received to be used to receive the up light letter that ONU optical transceiver modules are sent within the time of OTN enable signals instruction Number and export relaying uplink optical signal to OTN payload processing units；OTN payloads processing unit is used to relaying uplink optical signal and local side PON proxy signals are sent to local side and zoomed out and set respectively It is standby.
- 8. a kind of storage medium, computer program is stored with the storage medium, it is characterised in that：The computer program is located Reason device realizes the method described in any one of claim 4 to 7 when performing.
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| CN201710619279.5A CN107465540B (en) | 2017-07-26 | 2017-07-26 | GPON remote system, management method and storage medium |
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| CN201710619279.5A Active CN107465540B (en) | 2017-07-26 | 2017-07-26 | GPON remote system, management method and storage medium |
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| CN111835543A (en) * | 2019-04-19 | 2020-10-27 | 烽火通信科技股份有限公司 | Method and device for configuring and managing remote equipment in transmission network management system |
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