CN103297261B - The method and system of serial ports operational control - Google Patents
The method and system of serial ports operational control Download PDFInfo
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- CN103297261B CN103297261B CN201210278725.8A CN201210278725A CN103297261B CN 103297261 B CN103297261 B CN 103297261B CN 201210278725 A CN201210278725 A CN 201210278725A CN 103297261 B CN103297261 B CN 103297261B
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Abstract
The invention discloses way and the system of a kind of serial ports operational control, method includes: after setting up Operations, Administration and Maintenance agreement OAM passage, and optical line terminal issues the extension OAM Information comprising serial ports parameter He comprising serial ports service attribute parameter to optical network unit；Optical network unit, according to described serial ports parameter and serial ports service attribute parameter, carries out serial ports parameter configuration and serial ports service attribute parameter configuration；Serial ports parameter according to configuration and serial ports service attribute parameter, carry out corresponding serial ports business.The method and system that the present invention provides, issued the extension OAM Information comprising serial ports parameter He comprising serial ports service attribute parameter to optical network unit by optical line terminal, optical network unit is made to carry out serial ports parameter and serial ports service attribute parameter configuration, carry out the mode of corresponding serial ports business, in the case of not to optical network unit distribution IP address, achieve the unified maintenance management of serial ports business, save EPON system IP address resource.
Description
Technical field
The present invention relates to Ethernet passive optical network (Ethernet Passive Optical Network, EPON) technology
Field, especially relates to the method and system of a kind of serial ports operational control.
Background technology
EPON is a kind of novel intelligent acess network technology, and it uses point-to-multipoint structure, utilizes passive fiber to transmit,
Multiple business is provided on Ethernet.EPON uses EPON (Passive Optical Network, PON) in physical layer
Technology, uses Ethernet protocol, i.e. EPON to utilize the topological structure of PON to realize the access of Ethernet at link layer.Therefore, EPON
Combine the advantages below of PON and ethernet technology: low cost, high bandwidth, autgmentability be strong, the most quickly service reconfiguration and
Existing Ethernet is compatible, facilitate management etc..
Existing EPON system is a kind of single fiber bi-directional system, by optical line terminal (the optical line of office side
Terminal, OLT), the optical network unit (Optical Network Unit, ONU) of user side and Optical Distribution Network
(Optical Distribution Node, ODN) forms.Transmit a signal to ODN at down direction OLT, then be forwarded to by ODN
Each ONU.Transmit a signal to ODN at each ONU of up direction, then be forwarded to OLT by ODN, without being forwarded to other ONU.
Wherein, ODN is made up of the Passive Optical Components such as optical fiber and one or more passive optical splitters, for providing light to lead between OLT and ONU
Road.OLT is typically placed in local side, and ONU then places according to different application scenarios, and in corridor, family, Fig. 1 is EPON system
Concrete group-network construction figure.
In EPON system, ONU has following feature as user side equipment: the type of service one, supported is more, as
The agreements such as VOIP business support H248, SIP, the function such as multicast, Qos is supported in data service；Two, the interface class of each ONU user
Type and interface quantity are different, as supported FE, GE, VOIP, E1, COM etc.；Three, ONU location comparison in actual applications divides
Dissipate.
Developing rapidly and applying on a large scale along with EPON technology, remotely management ONU serial ports business is wanted by people
Ask more and more higher.Mode at EPON system long-distance management maintenance ONU specifically includes that WEB, TR069, SNMP at present.But this
Several way to manages are required for into one IP address of each ONU allocation manager, to cause IP resource when ONU number is continuously increased
A large amount of consumption.
Summary of the invention
Present invention is primarily targeted at the method and system that a kind of serial ports operational control is provided, prevent IP address resource
Waste, reduces the cost of optical network unit serial ports service maintenance management.
The present invention proposes the way of a kind of serial ports operational control, including step:
After setting up Operations, Administration and Maintenance agreement OAM passage, optical line terminal issues to optical network unit and comprises serial ports
Parameter and the extension OAM Information comprising serial ports service attribute parameter；
Described optical network unit, according to described serial ports parameter and serial ports service attribute parameter, carries out serial ports parameter configuration and string
Port service property parameters configures；And according to the serial ports parameter configured and serial ports service attribute parameter, carry out corresponding serial ports business.
Preferably, described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN Vlan, routing network
Section, network segment mask and webmaster parameter.
Preferably, described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, remote
End IP, remote port, baud rate, data bit, check bit, stopping position, stream control, serial ports type.
Preferably, described optical line terminal issues to optical network unit and comprises serial ports parameter and comprise serial ports service attribute ginseng
Number extension OAM Information particularly as follows:
Optical line terminal issues the extension OAM Information comprising serial ports parameter to optical network unit；
Receive the serial ports parameter configuration successful information of optical network unit feedback, and issue to optical network unit and comprise serial ports industry
The extension OAM Information of business property parameters.
Preferably, described optical network unit, according to described serial ports parameter and serial ports service attribute parameter, carries out serial ports parameter
Configuration and serial ports service attribute parameter configuration particularly as follows:
The extension OAM Information comprising serial ports parameter that optical network unit issues according to optical line terminal, to corresponding serial ports
Carry out serial ports parameter configuration, and feed back serial ports parameter configuration successful information to optical line terminal；
Receive the extension OAM Information comprising serial ports service attribute parameter that optical line terminal issues, and carry out serial ports business
Property parameters configures.
The present invention separately proposes the system of a kind of serial ports operational control, including:
Optical line terminal, for after setting up Operations, Administration and Maintenance agreement OAM passage, gives out a contract for a project under optical network unit
Containing serial ports parameter and the extension OAM Information comprising serial ports service attribute parameter；
Optical network unit, for according to described serial ports parameter and serial ports service attribute parameter, carry out serial ports parameter configuration and
Serial ports service attribute parameter configuration；And according to the serial ports parameter configured and serial ports service attribute parameter, carry out corresponding serial ports
Business.
Preferably, described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN Vlan, routing network
Section, network segment mask and webmaster parameter.
Preferably, described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, remote
End IP, remote port, baud rate, data bit, check bit, stopping position, stream control, serial ports type.
Preferably, described optical line terminal, specifically for issuing the extension OAM letter comprising serial ports parameter to optical network unit
Breath；And receive the serial ports parameter configuration successful information of optical network unit feedback, and issue to optical network unit and comprise serial ports industry
The extension OAM Information of business property parameters.
Preferably, institute and the described optical network unit of MNMaintenance, specifically for issuing according to optical line terminal
The extension OAM Information comprising serial ports parameter, corresponding serial ports is carried out serial ports parameter configuration, and to optical line terminal feedback string
Mouth parameter configuration successful information；And receive the extension OAM Information comprising serial ports service attribute parameter that optical line terminal issues,
And carry out serial ports service attribute parameter configuration.
The method and system of a kind of optical network unit serial ports operational control provided by the present invention, by optical line terminal to
Optical network unit issues the extension OAM Information comprising serial ports parameter He comprising serial ports service attribute parameter, makes optical network unit root
Carry out serial ports parameter and serial ports service attribute parameter configuration according to described extension OAM Information, and carry out the side of corresponding serial ports business
Formula, in the case of not to optical network unit distribution IP address, it is achieved that optical network unit serial ports business is unified maintenance management,
Save EPON system IP address resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of EPON system in prior art；
Fig. 2 is the structural representation of the EPON system of the present invention；
Fig. 3 is the flow chart of method one embodiment of the serial ports operational control of the present invention；
Fig. 4 is the structural representation of system one embodiment of the serial ports operational control of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Seeing Fig. 2, in EPON system, OAM is mainly used in management and safeguards optical network unit, and it operates in data link
Layer.The OAM data unit of the most logical optical line terminal of the present invention issues OAM Information to optical network unit OAM data unit, makes
Attendant can managing network unit effectively in optical line terminal side.Wherein said OAM Information includes standard OAM Information
With extension OAM Information.Wherein said extension OAM Information is the self-defining OAM Information of the present invention, optical network unit of the present invention according to
Extension OAM Information in described OAM Information carries out corresponding serial ports configuration, in order to carrying out of follow-up serial ports business, thus real
The optical line terminal side management to optical network unit serial ports business now.
See Fig. 3, propose method one embodiment of the serial ports operational control of the present invention, including:
Step S101, setting up Operations, Administration and Maintenance agreement (Operation, Adminsitration and
Maintenance, OAM) after passage, optical line terminal issues to optical network unit to comprise serial ports parameter and comprise serial ports business and belongs to
The extension OAM Information of property parameter.
First completing multipoint-controlled protocol discovery flow process when optical network unit powers on, next completes the protocol discovery of standard OAM
Flow process, then completes to extend OAM protocol discovery flow process, and through optical line terminal certification, certification just sets up optical-fiber network list after passing through
OAM passage between unit and optical line terminal, i.e. sets up above-mentioned OAM passage.After described OAM Path Setup, optical line terminal leads to
The OAM data unit crossing self issues the extension OAM Information comprising serial ports parameter and comprise serial ports service attribute parameter to each
The OAM data unit of optical network unit.
Step S102, described optical network unit, according to described serial ports parameter and serial ports service attribute parameter, carry out serial ports ginseng
Number configuration and serial ports service attribute parameter configuration；And according to the serial ports parameter configured and serial ports service attribute parameter, carry out corresponding
Serial ports business.
The above-mentioned OAM Information comprising serial ports parameter and the extension OAM Information comprising serial ports service attribute parameter, its frame head lattice
Formula sees table 1.And this extension OAM Information includes following field: destination address, raw address, extension OAM frame type, frame subclass
Type, labelling, extended code etc..
Table 1:
| Octets | |
| 6 | Destination Address |
| 6 | Source Address |
| 2 | Length/Type |
| 1 | Subtype |
| 2 | Flags |
| 1 | Code=0xFE |
Seeing table 2, described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN (Virtual
Local Area Network VLAN), the route network segment, network segment mask and webmaster parameter.
Table 2:
Seeing table 3, described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, remote
End IP, remote port, baud rate, data bit, check bit, stopping position, stream control, serial ports type.
Table 3:
Further, in the embodiment of the method for above-mentioned serial ports operational control, described optical line terminal is under optical network unit
Give out a contract for a project containing serial ports parameter and the extension OAM Information comprising serial ports service attribute parameter particularly as follows: optical line terminal is to optical-fiber network list
Unit issues the extension OAM Information comprising serial ports parameter；The serial ports parameter configuration successful information of reception optical network unit feedback, and to
Optical network unit issues the extension OAM Information comprising serial ports service attribute parameter.I.e. optical line terminal is receiving optical network unit
Could issue, after the serial ports parameter configuration successful information of feedback, the extension OAM comprising serial ports service attribute parameter to optical network unit
Information, the most directly terminates flow process.
Further, in the embodiment of the method for above-mentioned serial ports operational control, described optical network unit is joined according to described serial ports
Number and serial ports service attribute parameter, carry out serial ports parameter configuration and serial ports service attribute parameter configuration particularly as follows: optical network unit
The extension OAM Information comprising serial ports parameter issued according to optical line terminal, carries out serial ports parameter configuration to corresponding serial ports, and
Serial ports parameter configuration successful information is fed back to optical line terminal；What reception optical line terminal issued comprises serial ports service attribute parameter
Extension OAM Information, and carry out serial ports service attribute parameter configuration.
Further, in the embodiment of the method for above-mentioned serial ports operational control, optical network unit is joined according to serial ports service attribute
Number configuration result, also need to optical line terminal feedback configuration object information, this configuration result information include configuration failure information and
Configuration successful information.
The management method of the optical network unit serial ports business that above-described embodiment is proposed, by optical line terminal to optical-fiber network
Unit issues the extension OAM Information comprising serial ports parameter He comprising serial ports service attribute parameter, makes optical network unit according to described
Extension OAM Information carries out serial ports parameter and serial ports service attribute parameter configuration, and carries out the mode of corresponding serial ports business, not
In the case of optical network unit distribution IP address, it is achieved that optical network unit serial ports business is unified maintenance management, saves
EPON system IP address resource.
With an instantiation, the method for the serial ports operational control of the present invention is described in detail below: (1) is being built
After vertical OAM passage between optical network unit and optical line terminal, optical line terminal gives bag with CLI command to optical network unit
Extension OAM Information containing serial ports parameter.(2) after optical network unit receives the extension OAM Information comprising serial ports parameter, then basis
Described serial ports parameter carries out parameter configuration to corresponding serial ports, and to optical line terminal feedback configuration object information；I.e. work as configuration
Successful then to optical line terminal feed back serial ports parameter configuration successful information；If configuration failure, feed back serial ports parameter to optical line terminal
Configuration failure information.(3) optical line terminal then processes accordingly according to configuration result, i.e. when receiving configuration successful information
Then issue, to corresponding optical network unit, the extension OAM Information comprising serial ports service attribute parameter with CLI command；Join when receiving
Put failure information and then terminate flow process.(4) optical network unit receive described in comprise serial ports service attribute parameter extension OAM Information
The most then perform corresponding serial ports service attribute parameter configuration, and configuration result information fed back to optical line terminal, described in join
Putting result may be failed or successful, if configuration failure, described configuration result information is the OAM frame information of mistake, if configuration successful
Described configuration result information is correct OAM frame information.Optical network unit is the most permissible after successfully configuring serial ports service attribute parameter
Carry out serial ports business.
In above-mentioned instantiation, how the serial ports of optical network unit is formulated is to be distinguished by the examples of ports number of telecommunications 2.0
, as 36 00 01 01 05 represent first serial ports, 01-04 represents that Ethernet interface, optical network unit receive above-mentioned comprising
After serial ports service attribute parameter, it is judged that whether the port numbers in parameter is the port numbers of serial ports type, if not then to optical link
The OAM frame information of terminal feedback mistake.
See Fig. 4, propose system 100 1 embodiment of the serial ports operational control of the present invention, including optical line terminal 101 He
Optical network unit 102.Described optical line terminal 101, for set up Operations, Administration and Maintenance agreement (Operation,
Adminsitration and Maintenance, OAM) after passage, issue to optical network unit and comprise serial ports parameter and comprise
The extension OAM Information of serial ports service attribute parameter.Described optical network unit 102, for according to described serial ports parameter and serial ports industry
Business property parameters, carries out serial ports parameter configuration and serial ports service attribute parameter configuration；And according to the serial ports parameter configured and string
Port service property parameters, carries out corresponding serial ports business.
First described optical network unit 102 completes multipoint-controlled protocol discovery flow process when powering on, and next completes standard OAM association
View finds flow process, then completes to extend OAM protocol discovery flow process, and through optical line terminal 101 certification, certification is just set up after passing through
OAM passage between optical network unit 102 and optical line terminal 101, i.e. sets up above-mentioned OAM passage.Described OAM Path Setup
After, optical line terminal 101 is issued by the OAM data unit of self and comprises serial ports parameter and comprise serial ports service attribute parameter
In the OAM data unit of extension OAM Information extremely each optical network unit 102.
The above-mentioned OAM Information comprising serial ports parameter and the extension OAM Information comprising serial ports service attribute parameter, its frame head lattice
Formula sees table 1.And this extension OAM Information includes following field: destination address, raw address, extension OAM frame type, frame subclass
Type, labelling, extended code etc..
Seeing table 2, described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN (Virtual
Local Area Network VLAN), the route network segment, network segment mask and webmaster parameter.
Seeing table 3, described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, remote
End IP, remote port, baud rate, data bit, check bit, stopping position, stream control, serial ports type.
Further, in system 100 embodiment of above-mentioned serial ports operational control, described optical line terminal 101, specifically for
The extension OAM Information comprising serial ports parameter is issued to optical network unit 102；And receive the serial ports of optical network unit 102 feedback
Parameter configuration successful information, and the extension OAM Information comprising serial ports service attribute parameter is issued to optical network unit 102.I.e. light
Line terminal could issue to optical network unit after the serial ports parameter configuration successful information receiving optical network unit feedback and comprise
The extension OAM Information of serial ports service attribute parameter, the most directly terminates flow process.
Further, in system 100 embodiment of above-mentioned serial ports operational control, and light net described in MNMaintenance
Network unit 102, specifically for the extension OAM Information comprising serial ports parameter issued according to optical line terminal 101, to corresponding string
Mouth carries out serial ports parameter configuration, and feeds back serial ports parameter configuration successful information to optical line terminal 101；And receive optical link eventually
The extension OAM Information comprising serial ports service attribute parameter that end 101 issues, and carry out serial ports service attribute parameter configuration.
Further, in system 100 embodiment of above-mentioned serial ports operational control, optical network unit 102, it is additionally operable to according to string
Port service property parameters configuration result, to optical line terminal 101 feedback configuration object information, this configuration result information includes configuration
Failure information and configuration successful information.
The management system 100 of the optical network unit serial ports business that above-described embodiment is proposed, by optical line terminal 101 to
Optical network unit 102 issues the extension OAM Information comprising serial ports parameter He comprising serial ports service attribute parameter, makes optical network unit
102 carry out serial ports parameter and serial ports service attribute parameter configuration according to described extension OAM Information, and carry out corresponding serial ports business
Mode, in the case of not distributing IP address to optical network unit 102, it is achieved that the system to optical network unit 102 serial ports business
One maintenance management, has saved EPON system IP address resource.
The system 100 of the serial ports operational control of the present invention is described in detail by example in detail below: (1) is setting up light
After OAM passage between NE 102 and optical line terminal 101, optical line terminal 101 with CLI command to optical network unit
Send out the extension OAM Information comprising serial ports parameter for 102 times.(2) optical network unit 102 receives the extension OAM comprising serial ports parameter
After information, then according to described serial ports parameter, corresponding serial ports carried out parameter configuration, and tie to optical line terminal 101 feedback configuration
Really information；I.e. then feed back serial ports parameter configuration successful information to optical line terminal 101 when configuration successful；If configuration failure, to light
Serial ports parameter configuration failure information is fed back in line terminal 101.(3) optical line terminal 101 is then carried out according to configuration result accordingly
Process, i.e. then issue to corresponding optical network unit 102 with CLI command and comprise serial ports business and belong to when receiving configuration successful information
The extension OAM Information of property parameter；Flow process is then terminated when receiving configuration failure information.(4) optical network unit 102 receives institute
Corresponding serial ports service attribute parameter configuration is then performed after stating the extension OAM Information comprising serial ports service attribute parameter, and will
Configuration result information feeds back to optical line terminal 101, and described configuration result may failure or success；If configuration failure, described in join
Put the OAM frame information that object information is mistake, if configuration result information described in configuration successful is correct OAM frame information.Light net
Network unit 102 just can carry out serial ports business after successfully configuring serial ports service attribute parameter.
In above-mentioned instantiation, the serial ports of optical network unit 102 is distinguished by the examples of ports number of telecommunications 2.0, such as 36
00 01 01 05 represent first serial ports, and 01-04 represents that Ethernet interface, optical network unit 102 receive and above-mentioned comprises serial ports industry
After business property parameters, it is judged that whether the port numbers in parameter is the port numbers of serial ports type, if not then to optical line terminal 101
The OAM frame information of feedback error.
It should be appreciated that these are only the preferred embodiments of the present invention, it is impossible to therefore limit the scope of the claims of the present invention,
Every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in the range of the patent of the present invention comprises.
Claims (10)
1. the way of a serial ports operational control, it is characterised in that include step:
After setting up Operations, Administration and Maintenance agreement OAM passage, optical line terminal issues to optical network unit and comprises serial ports parameter
With the extension OAM Information comprising serial ports service attribute parameter；
Described optical network unit, according to described serial ports parameter and serial ports service attribute parameter, carries out serial ports parameter configuration and serial ports industry
Business property parameters configuration；And according to the serial ports parameter configured and serial ports service attribute parameter, carry out corresponding serial ports business.
The method of serial ports operational control the most according to claim 1, it is characterised in that
Described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN Vlan, route the network segment, network segment mask and
Webmaster parameter.
The method of serial ports operational control the most according to claim 2, it is characterised in that
Described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, far-end IP, distal end
Mouth, baud rate, data bit, check bit, stopping position, stream control and serial ports type.
The method of serial ports operational control the most according to claim 3, it is characterised in that described optical line terminal is to optical-fiber network list
Unit issue comprise serial ports parameter and the extension OAM Information that comprises serial ports service attribute parameter particularly as follows:
Optical line terminal issues the extension OAM Information comprising serial ports parameter to optical network unit；
Receive optical network unit feedback serial ports parameter configuration successful information, and issue to optical network unit comprise serial ports business belong to
The extension OAM Information of property parameter.
The method of serial ports operational control the most according to claim 4, it is characterised in that described optical network unit is according to described string
Mouthful parameter and serial ports service attribute parameter, carry out serial ports parameter configuration and serial ports service attribute parameter configuration particularly as follows:
The extension OAM Information comprising serial ports parameter that optical network unit issues according to optical line terminal, is carried out corresponding serial ports
Serial ports parameter configuration, and feed back serial ports parameter configuration successful information to optical line terminal；
Receive the extension OAM Information comprising serial ports service attribute parameter that optical line terminal issues, and carry out serial ports service attribute
Parameter configuration.
6. the system of a serial ports operational control, it is characterised in that including:
Optical line terminal, for after setting up Operations, Administration and Maintenance agreement OAM passage, issues to optical network unit and comprises string
Mouth parameter and the extension OAM Information comprising serial ports service attribute parameter；
Described optical network unit, for according to described serial ports parameter and serial ports service attribute parameter, carry out serial ports parameter configuration and
Serial ports service attribute parameter configuration；And according to the serial ports parameter configured and serial ports service attribute parameter, carry out corresponding serial ports
Business.
The system of serial ports operational control the most according to claim 6, it is characterised in that
Described serial ports parameter includes: serial ports IP address, serial ports IP mask, VLAN Vlan, route the network segment, network segment mask and
Webmaster parameter.
The system of serial ports operational control the most according to claim 7, it is characterised in that
Described serial ports service attribute parameter includes: serial ports enable, mode of operation, local IP, local port, far-end IP, distal end
Mouth, baud rate, data bit, check bit, stopping position, stream control and serial ports type.
The system of serial ports operational control the most according to claim 8, it is characterised in that
Described optical line terminal, specifically for issuing the extension OAM Information comprising serial ports parameter to optical network unit；And receive
The serial ports parameter configuration successful information of optical network unit feedback, and issue to optical network unit and comprise serial ports service attribute parameter
Extension OAM Information.
The system of serial ports operational control the most according to claim 9, it is characterised in that
Described optical network unit, specifically for the extension OAM Information comprising serial ports parameter issued according to optical line terminal, to phase
The serial ports answered carries out serial ports parameter configuration, and feeds back serial ports parameter configuration successful information to optical line terminal；And reception light
What road terminal issued comprises the extension OAM Information of serial ports service attribute parameter, and carries out serial ports service attribute parameter configuration.
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| CN201210278725.8A CN103297261B (en) | 2012-03-02 | 2012-08-07 | The method and system of serial ports operational control |
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| CN107517118A (en) * | 2016-06-17 | 2017-12-26 | 中兴通讯股份有限公司 | A kind of service activating method and system, optical line terminal and optical network unit |
| CN111835538B (en) * | 2019-04-17 | 2022-09-02 | 烽火通信科技股份有限公司 | Management method and system for optical communication service and OAM dependency relationship |
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| CN101141448A (en) * | 2007-09-28 | 2008-03-12 | 西安大唐电信有限公司 | Method for implementing IEEE802.1x user port authentication in ethernet passive optical network |
| CN101170468A (en) * | 2007-11-22 | 2008-04-30 | 中国电信股份有限公司 | Acquisition method and system for optical network unit capability information |
| CN101621723A (en) * | 2009-08-12 | 2010-01-06 | 烽火通信科技股份有限公司 | Wavelength allocation method of WDM-PON system |
| WO2010133626A2 (en) * | 2009-05-20 | 2010-11-25 | Alcatel Lucent | Method for signalling of data transmission path properties |
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| CN101141448A (en) * | 2007-09-28 | 2008-03-12 | 西安大唐电信有限公司 | Method for implementing IEEE802.1x user port authentication in ethernet passive optical network |
| CN101170468A (en) * | 2007-11-22 | 2008-04-30 | 中国电信股份有限公司 | Acquisition method and system for optical network unit capability information |
| WO2010133626A2 (en) * | 2009-05-20 | 2010-11-25 | Alcatel Lucent | Method for signalling of data transmission path properties |
| CN101621723A (en) * | 2009-08-12 | 2010-01-06 | 烽火通信科技股份有限公司 | Wavelength allocation method of WDM-PON system |
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