CN107306364A - The method and device of optical line terminal remotely managing optical network unit - Google Patents
The method and device of optical line terminal remotely managing optical network unit Download PDFInfo
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- CN107306364A CN107306364A CN201710104487.1A CN201710104487A CN107306364A CN 107306364 A CN107306364 A CN 107306364A CN 201710104487 A CN201710104487 A CN 201710104487A CN 107306364 A CN107306364 A CN 107306364A
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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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
Abstract
The present invention is applied to communication technical field there is provided the method for optical line terminal remotely managing optical network unit, including：Judge whether the byte number that management director data to be sent is included is more than predetermined threshold value；If the byte number for managing director data is more than predetermined threshold value, burst processing is carried out to management director data according to default burst rule, some fragment datas are obtained；Some fragment datas are sent to optical network unit successively according to preset order, the fragment data issued every time carries the byte number of the first self-defined magic number and remaining management director data waiting for transmission；Wherein, the first self-defined magic number is used to make optical network unit after the management by district director data of current transmission is connected to, it is determined whether also have remaining management director data waiting for transmission；The byte number of remaining management director data waiting for transmission is used to make optical network unit be remaining management director data application internal memory waiting for transmission.The present invention can pass through OLT effectively remote management ONU.
Description
Technical field
The invention belongs to the method and dress of communication technical field, more particularly to optical line terminal remotely managing optical network unit
Put.
Background technology
In Gigabit Passive Optical Network (Gigabit Passive Optical Network, GPON), pass through local side apparatus
Optical line terminal (Optical Line Terminal, OLT) remote management user side equipment optical network unit (Optical
Network Unit, ONU), so as to carry out parameter configuration, condition managing and ranging etc. to ONU.All it is in existing GPON networks
Based on ITU-TG.984.x standards, ONU is managed by OLT remote debuggings.But under ITU-TG.984.x standards, send every time
The length of data can be limited during data, if the data length that the data sent exceed limitation may result in transmission failure, so meeting
OLT is caused to issue the administration order data more than limitation data length to ONU, result in OLT can not effectively manage ONU.
For example, under ITU-TG.984.x standards, OLT can not issue the order more than 25 bytes to ONU, so as to cause OLT complete
It is whole efficiently to manage ONU using management entity, cause the inconvenience in exploitation and use, increase exploitation and use cost.
The content of the invention
The embodiment of the present invention provides a kind of method and device of optical line terminal remotely managing optical network unit, it is intended to solve
In the prior art under ITU-TG.984.x standards, the length of data can be limited when sending data every time, if the data sent surpass
The data length for crossing limitation may result in transmission failure, so as to result in the problem of OLT effectively can not manage ONU.
In a first aspect, the embodiments of the invention provide a kind of method of optical line terminal remotely managing optical network unit, institute
Stating the method for optical line terminal remotely managing optical network unit includes：
Judge whether the byte number that management director data to be sent is included is more than predetermined threshold value；Wherein, the management refers to
Data are made to be used for managing network unit；
If the byte number of the management director data is more than the predetermined threshold value, according to default burst rule to described
Manage director data and carry out burst processing, obtain some fragment datas；
Some fragment datas are sent to the optical network unit successively according to preset order, the optical network unit is existed
Receive and the management director data is performed after complete management director data, the fragment data issued every time carries first
The byte number of self-defined magic number and remaining management director data waiting for transmission；
Wherein, the described first self-defined magic number is used to make the optical network unit in the management by district for being connected to current transmission refer to
Make after data, it is determined whether also have remaining management director data waiting for transmission；The residue management director data waiting for transmission
Byte number is used to make the optical network unit be residue management director data application internal memory waiting for transmission.
Second aspect, the embodiments of the invention provide a kind of method of optical line terminal remotely managing optical network unit, institute
Stating the method for optical line terminal remotely managing optical network unit includes：
Receive the fragment data for the management director data that the optical line terminal is sent；
Recognize the first self-defined magic number whether is carried in the fragment data；
If carrying the described first self-defined magic number, the remaining management waiting for transmission carried in the fragment data is extracted
The byte number of director data；
It is residue management instruction number waiting for transmission according to the byte number of residue management director data waiting for transmission
According to application internal memory；
The fragment data of the management director data of the optical line terminal is received successively, and the fragment data received is suitable
Sequence is stored in the internal memory of application, until receiving complete management director data；
The complete management director data stored in the internal memory is read, and performs the complete management director data.
The third aspect, the embodiments of the invention provide a kind of optical line terminal, the optical line terminal includes：
First judge module, for judging whether the byte number that management director data to be sent is included is more than default threshold
Value；Wherein, the management director data is used for managing network unit；
First burst module, if the byte number for the management director data is more than the predetermined threshold value, according to pre-
If burst rule to it is described management director data carry out burst processing, obtain some fragment datas；
First sending module, for some fragment datas to be sent to the optical network unit successively according to preset order,
The optical network unit is set to perform the management director data after complete management director data is received, point issued every time
Sheet data carries the byte number of the first self-defined magic number and remaining management director data waiting for transmission；
Wherein, the described first self-defined magic number is used to make the optical network unit in the management by district for being connected to current transmission refer to
Make after data, it is determined whether also have remaining management director data waiting for transmission；The residue management director data waiting for transmission
Byte number is used to make the optical network unit be residue management director data application internal memory waiting for transmission.
Fourth aspect, the embodiments of the invention provide a kind of optical network unit, the optical network unit includes：
3rd receiving module, the fragment data for receiving the management director data that the optical line terminal is sent；
Identification module, for recognizing the first self-defined magic number whether is carried in the fragment data；
Extraction module, if for carrying the described first self-defined magic number, extracting carried in the fragment data surplus
The byte number of remaining management director data waiting for transmission；
Apply for module, be that the residue is to be passed for the byte number according to residue management director data waiting for transmission
Defeated management director data application internal memory；
Storage module, the fragment data for receiving the management director data that the optical line terminal is sent successively, and will
The fragment data order received is stored in the internal memory of application, until receiving complete management director data；
First performing module, the complete management director data stored for reading in the internal memory, and perform described complete
Whole management director data.
The beneficial effect that the embodiment of the present invention exists compared with prior art is：The embodiment of the present invention is to be sent by judging
The byte number that includes of management director data whether be more than predetermined threshold value；Wherein, the management director data is used to manage light net
Network unit；If the byte number of the management director data is more than the predetermined threshold value, according to default burst rule to described
Manage director data and carry out burst processing, obtain some fragment datas；Some fragment datas are sent successively according to preset order
To the optical network unit, the optical network unit is set to perform the management instruction after complete management director data is received
Data, the fragment data issued every time carries the byte of the first self-defined magic number and remaining management director data waiting for transmission
Number, so as to pass through OLT effectively remote management ONU.
Brief description of the drawings
Fig. 1 is that a kind of flow of the method for optical line terminal remotely managing optical network unit provided in an embodiment of the present invention is shown
It is intended to；
A kind of stream of the method for optical line terminal remotely managing optical network unit that Fig. 2 provides for another embodiment of the present invention
Journey schematic diagram；
A kind of stream of the method for optical line terminal remotely managing optical network unit that Fig. 3 provides for another embodiment of the present invention
Journey schematic diagram；
Fig. 4 is that a kind of flow of the method for optical line terminal remotely managing optical network unit provided in an embodiment of the present invention is shown
It is intended to；
A kind of stream of the method for optical line terminal remotely managing optical network unit that Fig. 5 provides for another embodiment of the present invention
Journey schematic diagram；
Fig. 6 is a kind of structural representation of optical line terminal provided in an embodiment of the present invention；
A kind of structural representation for optical line terminal that Fig. 7 provides for another embodiment of the present invention；
A kind of structural representation for optical line terminal that Fig. 8 provides for another embodiment of the present invention；
Fig. 9 is a kind of structural representation of optical network unit provided in an embodiment of the present invention；
A kind of structural representation for optical network unit that Figure 10 provides for another embodiment of the present invention.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, thoroughly to understand the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no this
The present invention can also be realized in the other embodiments of a little details.In other situations, omit to well-known system, dress
Put, the detailed description of circuit and method, in order to avoid unnecessary details hinders description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Referring to Fig. 1, Fig. 1 is a kind of side of optical line terminal remotely managing optical network unit provided in an embodiment of the present invention
The schematic flow sheet of method.The executive agent of the present embodiment is optical line terminal, and optical line terminal passes through communication system and optical-fiber network
Unit is communicated.A kind of method for optical line terminal remotely managing optical network unit that the present embodiment is provided includes following step
Suddenly：
Step S101, judge whether the byte number that management director data to be sent includes is more than predetermined threshold value；Wherein, manage
Managing director data is used for managing network unit.
In embodiments of the present invention, predetermined threshold value is set for user is self-defined in advance, under different Data Transport Protocols, in advance
If threshold value is also different.Preferably, in embodiments of the present invention, ITU- is used between optical line terminal and optical network unit
TG.984.x standard agreements are communicated, and predetermined threshold value is 25 bytes.
Wherein, optical line terminal can carry out parameter configuration, condition managing by managing director data to optical network unit
With ranging etc..
If step S102, the byte number of management director data are more than predetermined threshold value, according to default burst rule to pipe
Manage director data and carry out burst processing, obtain some fragment datas.
In embodiments of the present invention, if the byte number of management director data is more than predetermined threshold value, it is necessary to according to default point
Piece rule carries out burst processing to management director data, obtains some fragment datas.Also, the fragment data issued every time is taken
Byte number with the first self-defined magic number and remaining management director data waiting for transmission.
Preferably, under ITU-TG.984.x standard agreements, if the byte number of management director data to be sent is more than 25
Individual byte, if for example, the byte number of management director data is 60 bytes, first fragment data is 21 bytes, first
Fragment data carries the first self-defined magic number of 2 byte-sizeds and the remaining management instruction waiting for transmission of 2 byte-sizeds
The byte number (byte of 60 byte -21=39 byte) of data；Second fragment data is 21 bytes, and second fragment data is also taken
The byte of the remaining management director data waiting for transmission of the first self-defined magic number and 2 byte-sizeds with 2 byte-sizeds
Number (byte of 39 byte -21=18 byte)；3rd fragment data is 18 bytes, and the 3rd fragment data carries 2 bytes
The byte number (0 byte) of first self-defined magic number of size and the remaining management director data waiting for transmission of 2 byte-sizeds.
Wherein, need not be to management director data if the byte number of management director data is less than or equal to 25 byte
Burst processing is carried out, is directly sent according to ITU-TG.984.x standard agreements by director data is managed to optical network unit.
Step S103, according to preset order some fragment datas are sent to optical network unit successively, make optical network unit
Management director data is performed after complete management director data is received, the fragment data issued every time carries first certainly
The byte number of the magic number of definition and remaining management director data waiting for transmission.
In embodiments of the present invention, in obtained some fragment datas after burst processing, in each fragment data
There is resolution label, successively send some fragment datas to optical network unit according to default burst order.
Wherein, the fragment data issued every time carries the first self-defined magic number and remaining management instruction number waiting for transmission
According to byte number.
Wherein, the first self-defined magic number is used to make optical network unit be connected to the management by district director data of current transmission
Afterwards, it is determined whether also have remaining management director data waiting for transmission；The byte number of remaining management director data waiting for transmission is used for
It is remaining management director data application internal memory waiting for transmission to make optical network unit.
Above as can be seen that the embodiment of the present invention is by judging whether is byte number that management director data to be sent is included
More than predetermined threshold value；Wherein, management director data is used for managing network unit；If the byte number for managing director data is more than pre-
If threshold value, then burst processing is carried out to management director data according to default burst rule, obtain some fragment datas；According to pre-
If order successively sends some fragment datas to optical network unit, optical network unit is set to receive complete management instruction number
Director data is managed according to rear perform, the fragment data issued every time carries the first self-defined magic number and remaining pipe waiting for transmission
The byte number of director data is managed, so as to pass through OLT effectively remote management ONU.
Referring to Fig. 2, a kind of optical line terminal remotely managing optical network unit that Fig. 2 provides for another embodiment of the present invention
Method schematic flow sheet.The executive agent of the present embodiment is optical line terminal, and optical line terminal passes through communication system and light
NE is communicated.A kind of method for optical line terminal remotely managing optical network unit that the present embodiment is provided includes following
Step：
Step S201, judge whether the byte number that management director data to be sent includes is more than predetermined threshold value；Wherein, manage
Managing director data is used for managing network unit.
If step S202, the byte number of management director data are more than predetermined threshold value, according to default burst rule to pipe
Manage director data and carry out burst processing, obtain some fragment datas.
Step S203, according to preset order some fragment datas are sent to optical network unit successively, point issued every time
Sheet data carries the byte number of the first self-defined magic number and remaining management director data waiting for transmission.
In the present embodiment step S201~step S203 due to respectively with step S101~step in a upper embodiment
S103 is identical, specifically refers to the associated description of step S101~step S103 in an embodiment, does not repeat herein.
Step S204, reception optical network unit perform management director data and implementing result data are carried out after burst processing
The burst implementing result data of return.
In embodiments of the present invention, optical network unit is received after management director data, performs above-mentioned management director data,
And implementing result data are obtained, if the byte number of implementing result data is more than 25 bytes, implementing result data are divided
Piece processing, optical network unit sends burst implementing result data to optical line terminal.
Preferably, under ITU-TG.984.x standard agreements, if the byte number of implementing result data to be sent is more than 25
Individual byte, if for example, the byte number of implementing result data is 60 bytes, first burst implementing result data is 21 words
Section, first burst implementing result data carry the second self-defined magic number of 2 byte-sizeds and the residue of 2 byte-sizeds
The byte number (byte of 60 byte -21=39 byte) of implementing result data waiting for transmission；Second burst implementing result data be
21 bytes, second burst implementing result data also carry the second self-defined magic number and 2 byte-sizeds of 2 byte-sizeds
Remaining implementing result data waiting for transmission byte number (byte of 39 byte -21=18 byte)；3rd burst implementing result
Data are 18 bytes, and the 3rd burst implementing result data carry the second self-defined magic number and 2 bytes of 2 byte-sizeds
The byte number (0 byte) of the remaining implementing result data waiting for transmission of size.
Wherein, need not be to implementing result data if the byte number of implementing result data is less than or equal to 25 byte
Burst processing is carried out, directly sends implementing result data to optical line terminal according to ITU-TG.984.x standard agreements.
Step S205, judge in burst implementing result data whether to include the second self-defined magic number.
In embodiments of the present invention, the first self-defined magic number and the second self-defined magic number are required for user to pre-set, excellent
First self-defined magic number of the carrying in selection of land, fragment data is 0xAABB, then ONU is sent to OLT burst implementing result data
Second self-defined magic number of middle carrying is 0xBBAA.
If step S206, comprising the second self-defined magic number, the remaining result waiting for transmission in implementing result data is extracted
The byte number of data, is in remaining result data application waiting for transmission according to the remainder bytes number of remaining result data waiting for transmission
Deposit.
In embodiments of the present invention, optical line terminal is receiving the burst implementing result data that optical network unit is sent successively
During, if being deposited by the implementing result data in the burst being currently received implementing result data into the internal memory of application
Afterwards, if not receiving next burst implementing result data in preset time period, releasing memory is simultaneously sent out to optical network unit
Send false command；If receiving next burst implementing result data in preset time period, analyze next burst and perform
Whether there are the second self-defined magic number, if not having, releasing memory in result data and send false command to optical network unit；If
Have, then the byte number of the remaining implementing result data waiting for transmission in next burst implementing result data is analyzed, this
In have two kinds of analysis methods, the first, judge the remaining implementing result number waiting for transmission in next burst implementing result data
According to byte number it is whether identical with the byte number for the remaining implementing result data waiting for transmission not sent also in optical network unit,
If the byte number of the remaining implementing result data waiting for transmission in next burst implementing result data and in optical network unit
The byte number for the remaining implementing result data waiting for transmission not sent also is differed, then releasing memory and is sent to optical network unit
False command.Second, judge the byte of the remaining implementing result data waiting for transmission in next burst implementing result data
Number whether=upper burst implementing result data in remaining implementing result data waiting for transmission the byte of byte number -21, if
Be not equal to, then releasing memory and to optical network unit send false command.
Step S207, the burst implementing result data for receiving optical network unit return successively, and the burst received is held
Row result data is sequentially stored in the internal memory of application, until receiving complete implementing result data.
In embodiments of the present invention, in obtained some burst implementing result data after burst processing, each burst
There is resolution label in implementing result data, some burst implementing result data are stored in Shen successively according to default burst order
Internal memory please.
Preferably, if being 60 bytes according to implementing result data in the present embodiment, first burst result data is carried
The remaining implementing result data waiting for transmission byte number that is be 39, it is remaining waiting for transmission that second burst result data is carried
The byte number that implementing result data are is 18, and the remaining implementing result data waiting for transmission that the 3rd burst result data is carried are
Byte number be 0, after optical line terminal receives the 3rd burst result data, check the 3rd burst result data and take
The byte number that the remaining implementing result data waiting for transmission of band are is 0, and expression receives complete burst implementing result data.
Above as can be seen that the embodiment of the present invention, which can also receive optical network unit, performs what is returned after management director data
Implementing result data；Judge whether include the second self-defined magic number in implementing result data；If comprising the second self-defined magic number,
The byte number of the remaining result data waiting for transmission in implementing result data is extracted, according to the surplus of remaining result data waiting for transmission
Remaining byte number is remaining result data application internal memory waiting for transmission；The burst implementing result number that optical network unit is returned is received successively
According to, and the burst implementing result data order received is stored in the internal memory of application, until receiving complete execution knot
Fruit data, can avoid it is of the prior art just apply for internal memory after implementing result data are received, the problem of losing time, from
And can be efficiently by implementing result data feedback to optical line terminal.
Referring to Fig. 3, a kind of optical line terminal remotely managing optical network unit that Fig. 3 provides for another embodiment of the present invention
Method schematic flow sheet.The executive agent of the present embodiment is optical line terminal, and optical line terminal passes through communication system and light
NE is communicated.A kind of method for optical line terminal remotely managing optical network unit that the present embodiment is provided includes following
Step：
Step S301, judge whether the byte number that management director data to be sent includes is more than predetermined threshold value；Wherein, manage
Managing director data is used for managing network unit.
If step S302, the byte number for managing director data send first by management entity and made by oneself more than predetermined threshold value
The management of adopted modulus and management instruction data byte length and control interface message wait optical network unit to optical network unit
Return value.
In embodiments of the present invention, after management and control interface message are sent into optical network unit, optical network unit
According to the management instruction data byte length application internal memory in management and control interface message, and wait the return of optical network unit
Value.
If step S303, the return value for receiving in preset time optical network unit, into step S305 according to pre-
If burst rule to management director data carry out burst processing, the step of obtaining some fragment datas.
In embodiments of the present invention, after internal memory application success, send internal memory application to optical line terminal and successfully instruct (i.e.
Return value).
If step S304, the return value for not receiving in preset time period optical network unit transmission, terminate flow.
Preferably, by management entity send the first self-defined modulus and management instruction data byte length management and
After control interface message is to optical network unit, opening timing function, if not receiving the return of optical network unit transmission in 3 seconds
Value, then it represents that optical network unit application memory failure, terminates current transmission flow.
Step S305, according to default burst rule to management director data carry out burst processing, obtain some burst numbers
According to.
Step S306, according to preset order some fragment datas are sent to optical network unit successively, point issued every time
Sheet data carries the byte number of the first self-defined magic number and remaining management director data waiting for transmission.
In the present embodiment step S301, step S305 and step S306 due to respectively with the step S201 in a upper embodiment
~step S203 is identical, specifically refers to the associated description of step S201~step S203 in an embodiment, herein not
Repeat.
Preferably, in embodiments of the present invention, during fragment data is received, in the burst number that will be currently received
After the management director data of 21 bytes in is deposited into the internal memory of application, if not received in preset time period next
Fragment data, then discharge the internal memory of application, and sends false command to optical line terminal, makes optical line terminal again by burst number
According to transmission to optical network unit.
Wherein, preset time period is preferably 3 seconds.
Step S307, reception optical network unit perform the implementing result data returned after management director data.
Step S308, judge in implementing result data whether to include the second self-defined magic number.
If step S309, comprising the second self-defined magic number, the remaining result waiting for transmission in implementing result data is extracted
The byte number of data, is in remaining result data application waiting for transmission according to the remainder bytes number of remaining result data waiting for transmission
Deposit.
In the present embodiment step S307~step S309 due to respectively with step S204~step in a upper embodiment
S206 is identical, specifically refers to the associated description of step S204~step S206 in an embodiment, does not repeat herein.
Above as can be seen that the embodiment of the present invention can equally avoid of the prior art receiving management director data
Just apply for internal memory afterwards, the problem of losing time improves the efficiency of management to optical network unit.
Referring to Fig. 4, Fig. 4 is a kind of side of optical line terminal remotely managing optical network unit provided in an embodiment of the present invention
The schematic flow sheet of method.The executive agent of the present embodiment is optical line unit, and optical line unit passes through communication system and optical link
Terminal is communicated.A kind of method for optical line terminal remotely managing optical network unit that the present embodiment is provided includes following step
Suddenly：
Step S401, the fragment data for receiving the management director data that optical line terminal is sent.
In embodiments of the present invention, if the byte number of management director data is more than 25 bytes, optical line terminal can be by
Burst is carried out to management director data according to default burst rule, and management by district director data is issued to optical-fiber network list successively
Member.Wherein, optical line terminal can carry out parameter configuration, condition managing and ranging by managing director data to optical network unit
Deng.
The first self-defined magic number whether is carried in step S402, identification fragment data.
In embodiments of the present invention, the first self-defined magic number previously according to actual conditions for setting.This first
The byte number of self-defined magic number is two bytes.For example, the first self-defined magic number of the carrying in fragment data is 0xAABB.
If step S403, carrying the first self-defined magic number, the remaining pipe waiting for transmission carried in fragment data is extracted
Manage the byte number of director data.
Preferably, in the present embodiment, if fragment data carries the first self-defined magic number, illustrate to manage director data
Byte number be more than predetermined threshold value, now also have the remaining management by district director data not transmitted, it is therefore desirable to extract burst number
According to the byte number of the remaining management director data waiting for transmission of carrying.It is preferred that, in the present embodiment, carried in fragment data
The length of the byte number of remaining management director data waiting for transmission is two bytes.
Step S404, the byte number according to remaining management director data waiting for transmission, are remaining management instruction waiting for transmission
Data application internal memory.
In embodiments of the present invention, if the byte number of remaining management director data waiting for transmission is 63 bytes, light net
The application of network unit can be remaining management director data application 63 waiting for transmission after current slice management director data is received
The internal memory of byte-sized.
Step S405, the fragment data for receiving the management director data that optical line terminal is sent successively, and will receive
Fragment data order is stored in the internal memory of application, until receiving complete management director data.
In embodiments of the present invention, in obtained some fragment datas after burst processing, in each fragment data
There is resolution label, optical line terminal successively sends some fragment datas to optical network unit, light net according to default burst order
Network unit is sequentially stored in the internal memory of application according to the fragment data received, until receiving complete management instruction number
According to.
Preferably, if management director data is 60 bytes, the remaining management waiting for transmission that first fragment data is carried
The byte number of director data is 39, and the remaining management instruction data byte number waiting for transmission that second fragment data is carried is 18,
The remaining management instruction data byte number waiting for transmission that 3rd fragment data is carried is 0, and the 3rd is received in optical network unit
After individual fragment data, the byte number that the remaining management director data waiting for transmission for checking the 3rd fragment data carrying is is 0,
Expression receives complete management director data.
Preferably, in embodiments of the present invention, during fragment data is received, in the burst number that will be currently received
After the management director data of 21 bytes in is deposited into the internal memory of application, if not received in preset time period next
Fragment data, then discharge the internal memory of application, and sends false command to optical line terminal, makes optical line terminal again by burst number
According to transmission to optical network unit.
Wherein, preset time period is preferably 3 seconds.
The complete management director data stored in step S406, reading internal memory, and perform complete management director data.
In embodiments of the present invention, optical network unit is receiving point for the management director data that optical line terminal is sent successively
During sheet data, if being deposited by the management director data in the fragment data being currently received into the internal memory of application
Afterwards, if not receiving next fragment data in preset time period, releasing memory simultaneously refers to optical line terminal transmission mistake
Order；Whether if receiving next fragment data in preset time period, analyzing in next fragment data has first to make by oneself
Adopted evil spirit number, if not having, releasing memory simultaneously sends false command to optical line terminal.
If so, then the byte number of the remaining management director data waiting for transmission in next fragment data is analyzed,
Here there are two kinds of analysis methods, the first, judge the word of the remaining management director data waiting for transmission in next fragment data
Whether joint number is identical with the byte number for the remaining management director data waiting for transmission not sent also in optical line terminal, if next
The byte number of remaining management director data waiting for transmission in individual fragment data and the residue not sent also in optical line terminal
It is waiting for transmission management director data byte number differ, then releasing memory and to optical line terminal send false command.Second
Kind, judge that the remaining byte number waiting for transmission for managing director data in next fragment data is whether=a upper fragment data
In remaining management director data waiting for transmission the byte of byte number -21, if being not equal to, releasing memory and to optical line terminal
Send false command.
Above as can be seen that the embodiment of the present invention is by receiving the burst number for managing director data that optical line terminal is sent
According to；The first self-defined magic number whether is carried in identification fragment data；If carrying the first self-defined magic number, burst number is extracted
According to the byte number of the remaining management director data waiting for transmission of middle carrying；According to the byte of remaining management director data waiting for transmission
Number, is remaining management director data application internal memory waiting for transmission；The burst of the management director data of optical line terminal is received successively
Data, and being stored in the fragment data order received in the internal memory of application, until receiving complete management instruction number
According to being handled by optical network unit the complete management director data received, so as to effectively remote management
ONU。
Referring to Fig. 5, optical network unit reads the complete management instruction number stored in internal memory in embodiments of the present invention
According to, and after performing complete management director data, result is sent to optical line terminal and implements process, this reality
The executive agent for applying example is optical line unit, and optical line unit is communicated by communication system with optical line terminal.This implementation
A kind of method for optical line terminal remotely managing optical network unit that example is provided comprises the following steps：
Step S501, the implementing result according to management director data, obtain implementing result data.
In embodiments of the present invention, management director data be used for optical network unit carry out parameter configuration, condition managing and
Ranging etc..Implementing result data represent the number of results to being obtained after optical network unit progress parameter configuration, condition managing and ranging
According to will change implementing result data and send to optical line terminal, whether effective management can have been carried out to optical network unit.
Step S502, judge implementing result data byte length whether exceed predetermined threshold value.
In embodiments of the present invention, predetermined threshold value is set for user is self-defined in advance, under different Data Transport Protocols, in advance
If threshold value is also different.
Preferably, in embodiments of the present invention, under ITU-TG.984.x standard agreements, the word of the data sent each time
Joint number can not be more than 25 bytes, when implementing result data word joint number is more than 25 byte, under ITU-TG.984.x standard agreements
Optical network unit can not send implementing result data to optical line terminal.
If step S503, exceed predetermined threshold value, according to preset rules to implementing result data carry out burst processing, obtain
Some burst implementing result data.
Preferably, under ITU-TG.984.x standard agreements, if the byte number of implementing result data to be sent is more than 25
Individual byte, if for example, the byte number of implementing result data is 60 bytes, first burst implementing result data is 21 words
Section, first burst implementing result data carry the second self-defined magic number of 2 byte-sizeds and the residue of 2 byte-sizeds
The byte number (byte of 60 byte -21=39 byte) of implementing result data waiting for transmission；Second burst implementing result data be
21 bytes, second burst implementing result data also carry the second self-defined magic number and 2 byte-sizeds of 2 byte-sizeds
Remaining implementing result data waiting for transmission byte number (byte of 39 byte -21=18 byte)；3rd burst implementing result
Data are 18 bytes, and the 3rd burst implementing result data carry the second self-defined magic number and 2 bytes of 2 byte-sizeds
The byte number (0 byte) of the remaining implementing result data waiting for transmission of size.
Step S504, according to preset order some burst implementing result data are sent to optical line terminal successively, every time
The burst of transmission performs the byte number that data carry the second self-defined magic number and remaining implementing result data waiting for transmission.
In embodiments of the present invention, in obtained some burst implementing result data after burst processing, each burst
There is resolution label in implementing result data, successively send some burst implementing result data to light according to default burst order
Line terminal.
Wherein, the second self-defined magic number is used to make optical line terminal be connected to the burst implementing result data of current transmission
Afterwards, it is determined whether also have remaining implementing result data waiting for transmission；The byte number of remaining implementing result data waiting for transmission is used for
It is remaining implementing result data application internal memory waiting for transmission to make optical network unit.
Above as can be seen that the embodiment of the present invention obtains implementing result by the implementing result according to management director data
Data；Judge whether the byte length of implementing result data exceedes predetermined threshold value；If more than predetermined threshold value, according to preset rules
Burst processing is carried out to implementing result data, some burst implementing result data are obtained；According to preset order successively by some points
Piece implementing result data are sent to optical line terminal, the burst that sends every time perform data carry the second self-defined magic number and
The byte number of remaining implementing result data waiting for transmission；Wherein, the second self-defined magic number be used for make optical line terminal be connected to work as
After the burst implementing result data of preceding transmission, it is determined whether also have remaining implementing result data waiting for transmission；It is remaining waiting for transmission
The byte number of implementing result data is used to make optical network unit be remaining implementing result data application internal memory waiting for transmission, can keep away
Exempt from it is of the prior art just apply for internal memory after implementing result data are received, the problem of losing time, so as to efficient
By implementing result data feedback to optical line terminal, so as to effectively by implementing result data feedback to optical line terminal.
Referring to Fig. 6, Fig. 6 is a kind of optical line terminal provided in an embodiment of the present invention, optical line terminal passes through communication system
System is communicated with optical network unit.Each module that the optical line terminal of the present embodiment includes is used to perform the corresponding implementations of Fig. 1
Each step in example, specifically refers to the associated description in the corresponding embodiments of Fig. 1 and Fig. 1, does not repeat herein.The present embodiment
Optical line terminal include：First judge module 601, the first burst module 602, the first sending module 603.Specifically：
First judge module 601, for judging it is default whether byte number that management director data to be sent includes is more than
Threshold value；Wherein, management director data is used for managing network unit.
First burst module 602, if being more than predetermined threshold value for the byte number for managing director data, according to default point
Piece rule carries out burst processing to management director data, obtains some fragment datas.
First sending module 603, for successively sending some fragment datas to optical network unit according to preset order, makes
Optical network unit performs management director data after complete management director data is received, and the fragment data issued every time is taken
Byte number with the first self-defined magic number and remaining management director data waiting for transmission.
Above as can be seen that a kind of optical line terminal provided in an embodiment of the present invention is by judging that management to be sent is instructed
Whether the byte number that packet contains is more than predetermined threshold value；Wherein, management director data is used for managing network unit；If management refers to
Make the byte number of data be more than predetermined threshold value, then burst processing is carried out to management director data according to default burst rule, obtained
To some fragment datas；Some fragment datas are sent to optical network unit successively according to preset order, optical network unit is existed
Receive and management director data is performed after complete management director data, the fragment data issued every time carries first and made by oneself
The byte number of adopted evil spirit number and remaining management director data waiting for transmission, so as to pass through OLT effectively remote management ONU.
Referring to Fig. 7, a kind of optical line terminal that Fig. 7 provides for another embodiment of the present invention, optical line terminal passes through logical
Letter system is communicated with optical network unit.Each module that the optical line terminal of the present embodiment includes is corresponding for performing Fig. 2
Each step in embodiment, specifically refers to the associated description in the corresponding embodiments of Fig. 2 and Fig. 2, does not repeat herein.This reality
Applying the optical line terminal of example includes：First judge module 701, the first burst module 702, the first sending module 703, first are received
Module 704, the second judge module 705, extraction module 706, the second receiving module 707.Specifically：
First judge module 701, for judging it is default whether byte number that management director data to be sent includes is more than
Threshold value；Wherein, management director data is used for managing network unit.
First burst module 702, if being more than predetermined threshold value for the byte number for managing director data, according to default point
Piece rule carries out burst processing to management director data, obtains some fragment datas.
First sending module 703, for successively sending some fragment datas to optical network unit according to preset order, makes
Optical network unit performs management director data after complete management director data is received, and the fragment data issued every time is taken
Byte number with the first self-defined magic number and remaining management director data waiting for transmission.
Above-mentioned first judge module 701, the first burst module 702, the content of the first sending module 703 description and upper one are real
Apply the first judge module 601 in example, the first burst module 602, the content of the first sending module 603 description consistent, herein not
Repeat again.
First receiving module 704, for receiving optical network unit execution management director data and entering to implementing result data
The burst implementing result data returned after the processing of row burst.
Second judge module 705, for judging whether include the second self-defined magic number in burst implementing result data.
Extraction module 706, if for comprising the second self-defined magic number, the residue extracted in burst implementing result data to be treated
The byte number of the implementing result data of transmission, is remaining to be passed according to the remainder bytes number of remaining implementing result data waiting for transmission
Defeated result data application internal memory.
Second receiving module 707, the burst implementing result data for receiving optical network unit return successively, and will receive
To burst implementing result data order be stored in the internal memory of application, until receive complete implementing result data.
Above as can be seen that the embodiment of the present invention, which can also receive optical network unit, performs what is returned after management director data
Implementing result data；Judge whether include the second self-defined magic number in implementing result data；If comprising the second self-defined magic number,
The byte number of the remaining result data waiting for transmission in implementing result data is extracted, according to the surplus of remaining result data waiting for transmission
Remaining byte number is remaining result data application internal memory waiting for transmission；The burst implementing result number that optical network unit is returned is received successively
According to, and the burst implementing result data order received is stored in the internal memory of application, until receiving complete execution knot
Fruit data, can avoid it is of the prior art just apply for internal memory after implementing result data are received, the problem of losing time, from
And can be efficiently by implementing result data feedback to optical line terminal.
Referring to Fig. 8, a kind of optical line terminal that Fig. 8 provides for another embodiment of the present invention, optical line terminal passes through logical
Letter system is communicated with optical network unit.Each module that the optical line terminal of the present embodiment includes is corresponding for performing Fig. 3
Each step in embodiment, specifically refers to the associated description in the corresponding embodiments of Fig. 3 and Fig. 3, does not repeat herein.This reality
Applying the optical line terminal of example includes：First judge module 801, the second sending module 802, into module 803, terminate module 804,
First burst module 805, the first sending module 806, the first receiving module 807, the second judge module 808, extraction module 809.
Specifically：
First judge module 801, for judging it is default whether byte number that management director data to be sent includes is more than
Threshold value；Wherein, management director data is used for managing network unit.
Second sending module 802, if being more than predetermined threshold value for the byte number for managing director data, is sent out by management entity
The first self-defined modulus and the management of management instruction data byte length and control interface message are sent to optical network unit, and is waited
The return value of optical network unit.
Into module 803, if the return value for receiving optical network unit in preset time, performs the first burst
Module carries out burst processing according to default burst rule to management director data, obtains the function of some fragment datas.
Terminate module 804, if the return value for not receiving optical network unit transmission in preset time period, terminates
Flow.
First burst module 805, for carrying out burst processing to management director data according to default burst rule, is obtained
Some fragment datas.
First sending module 806, for successively sending some fragment datas to optical network unit according to preset order, often
The secondary fragment data issued carries the byte number of the first self-defined magic number and remaining management director data waiting for transmission.
First receiving module 807, the implementing result number returned after management director data is performed for receiving optical network unit
According to.
Second judge module 808, for judging whether include the second self-defined magic number in implementing result data.
Extraction module 809, if for comprising the second self-defined magic number, extracting remaining to be transmitted in implementing result data
Result data byte number, according to the remainder bytes number of remaining result data waiting for transmission be remaining result data waiting for transmission
Apply for internal memory.
Second receiving module 810, the burst implementing result data for receiving optical network unit return successively, and will receive
To burst implementing result data order be stored in the internal memory of application, until receive complete implementing result data.
Above as can be seen that the embodiment of the present invention can equally avoid of the prior art receiving management director data
Just apply for internal memory afterwards, the problem of losing time improves the efficiency of management to optical network unit.
Referring to Fig. 9, Fig. 9 is a kind of optical network unit provided in an embodiment of the present invention, optical network unit passes through communication system
System is communicated with optical line terminal.Each module that the optical network unit of the present embodiment includes is used to perform the corresponding implementations of Fig. 4
Each step in example, specifically refers to the associated description in the corresponding embodiments of Fig. 4 and Fig. 4, does not repeat herein.The present embodiment
Optical network unit include：3rd receiving module 901, identification module 902, extraction module 903, application module 904, storage module
905th, the first performing module 906.Specifically：
3rd receiving module 901, the fragment data of the management director data for receiving optical line terminal transmission.
Identification module 902, for recognizing the first self-defined magic number whether is carried in fragment data.
Extraction module 903, if for carrying the first self-defined magic number, extracting carried in fragment data remaining to be passed
The byte number of defeated management director data.
Apply for module 904, be remaining pipe waiting for transmission for the byte number according to remaining management director data waiting for transmission
Manage director data application internal memory.
Storage module 905, the fragment data of the management director data for receiving optical line terminal transmission successively, and will connect
The fragment data order received is stored in the internal memory of application, until receiving complete management director data.
First performing module 906, the complete management director data stored for reading in internal memory, and perform complete pipe
Manage director data.
In embodiments of the present invention, optical network unit is receiving point for the management director data that optical line terminal is sent successively
During sheet data, if being deposited by the management director data in the fragment data being currently received into the internal memory of application
Afterwards, if not receiving next fragment data in preset time period, releasing memory simultaneously refers to optical line terminal transmission mistake
Order；Whether if receiving next fragment data in preset time period, analyzing in next fragment data has first to make by oneself
Adopted evil spirit number, and the remaining byte number waiting for transmission for managing director data in next fragment data whether and in optical line terminal
In do not send also it is remaining it is waiting for transmission management director data byte number it is identical, if without the first self-defined magic number or/and under
The byte number of remaining management director data waiting for transmission and remaining for not sent also in optical line terminal in one fragment data
It is remaining it is waiting for transmission management director data byte number differ, then releasing memory and to optical line terminal send false command.
Above as can be seen that the embodiment of the present invention is by receiving the burst number for managing director data that optical line terminal is sent
According to；The first self-defined magic number whether is carried in identification fragment data；If carrying the first self-defined magic number, burst number is extracted
According to the byte number of the remaining management director data waiting for transmission of middle carrying；According to the byte of remaining management director data waiting for transmission
Number, is remaining management director data application internal memory waiting for transmission；The burst of the management director data of optical line terminal is received successively
Data, and being stored in the fragment data order received in the internal memory of application, until receiving complete management instruction number
According to；The complete management director data stored in internal memory is read, and performs complete management director data, passes through optical network unit
The complete management director data received is handled, so as to pass through OLT effectively remote management ONU.
Referring to Fig. 10, a kind of optical network unit that Figure 10 provides for another embodiment of the present invention, in the embodiment of the present invention
Middle optical network unit is received after complete management director data, and the processing to complete management director data simultaneously ties processing
Fruit is sent to the optical network unit structural representation of optical line terminal, and optical network unit is entered by communication system with optical line terminal
Row communication.Each module that the optical network unit of the present embodiment includes is used to perform each step in the corresponding embodiments of Fig. 5, specifically
The associated description in the corresponding embodiments of Fig. 5 and Fig. 5 is referred to, is not repeated herein.The optical network unit of the present embodiment includes：
Second performing module 1001, the 3rd judge module 1002, the second burst module 1003, the 3rd sending module 1004.Specifically：
Second performing module 1001, for performing management director data, obtains implementing result data.
3rd judge module 1002, for judging whether the byte length of implementing result data exceedes predetermined threshold value.
Second burst module 1003, if for more than predetermined threshold value, being carried out according to preset rules to implementing result data
Burst processing, obtains some burst implementing result data.
3rd sending module 1004, for successively sending some burst implementing result data to light according to preset order
Road terminal, the burst sent every time performs data and carries the second self-defined magic number and remaining implementing result data waiting for transmission
Byte number.
Above as can be seen that the embodiment of the present invention obtains implementing result by the implementing result according to management director data
Data；Judge whether the byte length of implementing result data exceedes predetermined threshold value；If more than predetermined threshold value, according to preset rules
Burst processing is carried out to implementing result data, some burst implementing result data are obtained；According to preset order successively by some points
Piece implementing result data are sent to optical line terminal, the burst that sends every time perform data carry the second self-defined magic number and
The byte number of remaining implementing result data waiting for transmission, can avoid the ability of the prior art after implementing result data are received
Apply for internal memory, the problem of losing time, so as to efficiently by implementing result data feedback to optical line terminal, so as to
Effectively by implementing result data feedback to optical line terminal.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specially
Industry technical staff can realize described function to each specific application using distinct methods, but this realization is not
It is considered as beyond the scope of this invention.
, can be by it in several embodiments provided herein, it should be recognized that disclosed terminal and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the dividing elements, only
It is actual to realize there is other dividing mode for a kind of division of logic function, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Step in present invention method can
To be adjusted, merge according to actual needs and delete.Unit in terminal of the embodiment of the present invention can enter according to actual needs
Row combination, division and deletion.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (10)
1. a kind of method of optical line terminal remotely managing optical network unit, it is characterised in that the optical line terminal is remotely managed
Ricoh's NE method includes：
Judge whether the byte number that management director data to be sent is included is more than predetermined threshold value；Wherein, the management instruction number
According to for managing network unit；
If the byte number of the management director data is more than the predetermined threshold value, according to default burst rule to the management
Director data carries out burst processing, obtains some fragment datas；
Some fragment datas are sent to the optical network unit successively according to preset order, make the optical network unit in reception
The management director data is performed after to complete management director data, the fragment data issued every time carries first and made by oneself
The byte number of adopted evil spirit number and remaining management director data waiting for transmission；
Wherein, the described first self-defined magic number is used to make the optical network unit instruct number in the management by district for being connected to current transmission
According to rear, it is determined whether there is remaining management director data waiting for transmission；The byte of the residue management director data waiting for transmission
Number is used to make the optical network unit be residue management director data application internal memory waiting for transmission.
2. optical line terminal remotely managing optical network element method as claimed in claim 1, it is characterised in that described according to pre-
If order successively sends some fragment datas to the optical network unit, the optical network unit is set to receive complete pipe
The management director data is performed after reason director data, the fragment data issued every time carries the first self-defined magic number and surplus
Also include after the byte number of remaining management director data waiting for transmission：
The optical network unit is received to perform the management director data and implementing result data are carried out to return after burst processing
Burst implementing result data；
Judge whether include the second self-defined magic number in the burst implementing result data；
If comprising the second self-defined magic number, extracting the remaining implementing result number waiting for transmission in the burst implementing result data
According to byte number, according to the remainder bytes number of the remaining implementing result data waiting for transmission be residue it is waiting for transmission execution
Result data application internal memory；
Receive the burst implementing result data that the optical network unit is returned successively, and by the burst implementing result data received
It is sequentially stored in the internal memory of application, until receiving complete implementing result data.
3. optical line terminal remotely managing optical network element method as claimed in claim 1, it is characterised in that described according to pre-
If burst rule to it is described management director data carry out burst processing, obtain also including before some fragment datas：
Described first self-defined modulus and management and the control interface of management instruction data byte length are sent by management entity
Message gives the optical network unit, and waits the return value of the optical network unit；
If receiving the return value of the optical network unit in preset time, into described right according to default burst rule
The management director data carries out burst processing, the step of obtaining some fragment datas；
If not receiving the return value that the optical network unit is sent in preset time period, terminate flow.
4. a kind of method of optical line terminal remotely managing optical network unit, it is characterised in that the optical line terminal is remotely managed
Ricoh's NE method includes：
Receive the fragment data for the management director data that the optical line terminal is sent；
Recognize the first self-defined magic number whether is carried in the fragment data；
If carrying the described first self-defined magic number, the remaining management instruction waiting for transmission carried in the fragment data is extracted
The byte number of data；
It is residue management director data Shen waiting for transmission according to the byte number of residue management director data waiting for transmission
Please internal memory；
The fragment data of the management director data of the optical line terminal is received successively, and by the fragment data order received
It is stored in the internal memory of application, until receiving complete management director data；
The complete management director data stored in the internal memory is read, and performs the complete management director data.
5. optical line terminal remotely managing optical network element method as claimed in claim 4, it is characterised in that the reading institute
State the complete management director data stored in internal memory, and perform and also include after the complete management director data：
According to the implementing result of management director data, implementing result data are obtained；
Judge whether the byte length of the implementing result data exceedes predetermined threshold value；
If more than predetermined threshold value, carrying out burst processing to the implementing result data according to preset rules, obtaining some bursts
Implementing result data；
Some burst implementing result data are sent to the optical line terminal successively according to preset order, the burst sent every time
Perform the byte number that data carry the second self-defined magic number and remaining implementing result data waiting for transmission；
Wherein, the described second self-defined magic number is used to make the optical line terminal be connected to the burst implementing result number of current transmission
According to rear, it is determined whether there is remaining implementing result data waiting for transmission；The byte of the remaining implementing result data waiting for transmission
Number is used to make the optical network unit be the remaining implementing result data application internal memory waiting for transmission.
6. a kind of optical line terminal, it is characterised in that the optical line terminal includes：
First judge module, for judging whether the byte number that management director data to be sent is included is more than predetermined threshold value；Its
In, the management director data is used for managing network unit；
First burst module, if the byte number for the management director data is more than the predetermined threshold value, according to default
Burst rule carries out burst processing to the management director data, obtains some fragment datas；
First sending module, for successively sending some fragment datas to the optical network unit according to preset order, makes institute
State optical network unit and the management director data is performed after complete management director data is received, the burst number issued every time
According to the byte number for carrying the first self-defined magic number and remaining management director data waiting for transmission；
Wherein, the described first self-defined magic number is used to make the optical network unit instruct number in the management by district for being connected to current transmission
According to rear, it is determined whether there is remaining management director data waiting for transmission；The byte of the residue management director data waiting for transmission
Number is used to make the optical network unit be residue management director data application internal memory waiting for transmission.
7. optical line terminal as claimed in claim 6, it is characterised in that the optical line terminal also includes：
First receiving module, for receiving the optical network unit execution management director data and entering to implementing result data
The burst implementing result data returned after the processing of row burst；
Second judge module, for judging whether include the second self-defined magic number in the burst implementing result data；
Extraction module, if for comprising the second self-defined magic number, extracting remaining to be passed in the burst implementing result data
The byte number of defeated implementing result data, is described surplus according to the remainder bytes number of the remaining implementing result data waiting for transmission
Remaining result data application internal memory waiting for transmission；
Second receiving module, for receiving the burst implementing result data that the optical network unit is returned successively, and will be received
Burst implementing result data order be stored in the internal memory of application, until receive complete implementing result data.
8. optical line terminal as claimed in claim 6, it is characterised in that the optical line terminal also includes：
Second sending module, for sending the described first self-defined modulus and management instruction data byte length by management entity
Management and control interface message give the optical network unit, and wait the return value of the optical network unit；
Into module, if the return value for receiving the optical network unit in preset time, into described according to pre-
If burst rule to it is described management director data carry out burst processing, the step of obtaining some fragment datas；
Terminate module, if for not receiving the return value that the optical network unit is sent in preset time period, terminating stream
Journey.
9. a kind of optical network unit, it is characterised in that the optical network unit includes：
3rd receiving module, the fragment data for receiving the management director data that the optical line terminal is sent；
Identification module, for recognizing the first self-defined magic number whether is carried in the fragment data；
Extraction module, if for carrying the described first self-defined magic number, extracting the residue carried in the fragment data and treating
The byte number of the management director data of transmission；
Apply for module, be that the residue is waiting for transmission for the byte number according to residue management director data waiting for transmission
Manage director data application internal memory；
Storage module, for receiving the fragment data for the management director data that the optical line terminal is sent successively, and will be received
To fragment data order be stored in the internal memory of application, until receiving complete management director data；
First performing module, the complete management director data stored for reading in the internal memory, and perform described complete
Manage director data.
10. optical network unit as claimed in claim 9, it is characterised in that the optical network unit also includes：
Second performing module, for performing the management director data, obtains implementing result data；
3rd judge module, for judging whether the byte length of implementing result data exceedes predetermined threshold value；
Second burst module, if for more than predetermined threshold value, burst to be carried out to the implementing result data according to preset rules
Processing, obtains some burst implementing result data；
3rd sending module, for some burst implementing result data to be sent into whole to the optical link successively according to preset order
End, the burst sent every time performs the word that data carry the second self-defined magic number and remaining implementing result data waiting for transmission
Joint number；
Wherein, the described second self-defined magic number is used to make the optical line terminal be connected to the burst implementing result number of current transmission
According to rear, it is determined whether there is remaining implementing result data waiting for transmission；The byte of the remaining implementing result data waiting for transmission
Number is used to make the optical network unit be the remaining implementing result data application internal memory waiting for transmission.
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| CN110446124A (en) * | 2019-08-19 | 2019-11-12 | 深圳市双翼科技股份有限公司 | Unit remote management method, storage medium and device based on ONT Optical Network Terminal |
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| CN105703945A (en) * | 2016-01-08 | 2016-06-22 | 烽火通信科技股份有限公司 | Optical network unit (ONU) upgrading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110446124A (en) * | 2019-08-19 | 2019-11-12 | 深圳市双翼科技股份有限公司 | Unit remote management method, storage medium and device based on ONT Optical Network Terminal |
| CN110446124B (en) * | 2019-08-19 | 2021-10-12 | 深圳市双翼科技股份有限公司 | Unit remote management method, storage medium and device based on optical network terminal |
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