WO2011020361A1 - 一种光接入节点的管理方法及光接入节点 - Google Patents
一种光接入节点的管理方法及光接入节点 Download PDFInfo
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- WO2011020361A1 WO2011020361A1 PCT/CN2010/073567 CN2010073567W WO2011020361A1 WO 2011020361 A1 WO2011020361 A1 WO 2011020361A1 CN 2010073567 W CN2010073567 W CN 2010073567W WO 2011020361 A1 WO2011020361 A1 WO 2011020361A1
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- Prior art keywords
- node
- management
- ethernet
- operation management
- maintenance
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/40—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities
-
- 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
Definitions
- the present invention relates to the field of optical communications, and in particular to an Optical Line Terminal (OLT) and an Optical Network Unit (ONU) for use in a Passive Optical Network (PON) system.
- OLT Optical Line Terminal
- ONU Optical Network Unit
- PON Passive Optical Network
- the maintenance method of the Ethernet-based access network is defined in the seventh chapter of the Broadband Forum (BBF) standard TR101, Operation, Administration, Maintenance (OAM).
- BBF Broadband Forum
- OFAM Operation, Administration, Maintenance
- four levels of management domains are defined, namely, Customer (Customer), Carrier (Carrier), and Carrier Internal (Intra).
- -Carrier Carrier
- -Carrier End Access Link
- ⁇ management end point
- MIP maintenance intermediate point
- the Ethernet OAM message of the message is sent, forwarded and replied between the MEP node and the MIP node to assist in locating the area where the specific Ethernet interrupt is faulty.
- the main functions of the four maintenance management domains defined by the standard are to provide operators with an end-to-end method at the Ethernet level to help operators diagnose and determine link faults.
- the original access technology is mainly Digital Subscriber Line (DSL) technology
- the main embodiment of the Access Node is an independent Digital Subscriber Line Access Multiplexer. Referred to as DSLAM) equipment.
- DSLAM Digital Subscriber Line Access Multiplexer
- the IEEE 802.3ah standard provides a simple diagnostic method for physical layer faults between OLT and ONU (ie, loopback and bit error rate detection), but at an ether level above the physical layer optical link. At the network level, no specific maintenance management methods have been identified.
- the OLT cannot actually diagnose and determine the Ethernet layer fault between the OLT and the ONU in the access node through the existing definition. It can only respond passively; even if it is a passive response, the final test result cannot be obtained to determine whether the Ethernet layer link between the OLT and the ONU is working properly.
- the technical problem to be solved by the present invention is to provide an optical access node management method and an optical access node, which are used to provide an Ethernet layer fault diagnosis mechanism between the OLT and the ONU of the optical access node, and help the operator to implement the connection. Determination of the fault point at the internal service level of the ingress node.
- the present invention provides a method for managing an optical access node, including: establishing one or more management terminal nodes in an optical access node, and constituting an internal operation management and maintenance domain including the management terminal node; And sending an Ethernet operation management and maintenance message between the management terminal nodes, and carrying the virtual local area network identifier corresponding to the virtual local area network attribute of the user in the operation management and maintenance message according to the virtual local area network attribute of the user.
- Establishing more than one management terminal node in the optical access node, and forming an internal operation management and maintenance domain including the management terminal node includes: establishing a management terminal node 1 at the network side interface of the optical line terminal, in the optical network unit The user side network interface establishes a management terminal node 2, and constitutes an internal operation management maintenance domain; the step of transmitting an Ethernet operation management maintenance message between the management terminal nodes includes: a node of the management terminal node 1 and the management terminal node 2 As a test origin node, another node is used as a test end node; the test originating node sends an Ethernet operation management maintenance message to the test end node; and the test end node receives the Ethernet operation management maintenance message The test from the node returns a response.
- the method further includes: if the test originating node receives the test end node to manage the maintenance message for the Ethernet operation After the response, it is determined that the internal operation management maintenance domain is normal in Ethernet connectivity; if the test node does not receive the response of the test end node to the Ethernet operation management maintenance message, determining the internal operation management The Ethernet connectivity in the domain is abnormal.
- Establishing more than one management terminal node in the optical access node, and forming an internal operation management and maintenance domain including the management terminal node includes: establishing a management terminal node 1 at the network side interface of the optical line terminal, at the optical line terminal The physical interface establishes a management intermediate node; the management terminal node 2 is established on the user side network interface of the optical network unit to form an internal operation management maintenance domain; and the step of transmitting the Ethernet operation management maintenance message between the management terminal nodes includes: One of the terminal node 1 and the management terminal node 2 serves as a test origin node, and the other node serves as a test end node; the test originating node sends an Ethernet operation management maintenance message to the management intermediate node; the management intermediate node receives Returning a response to the test starting node after the Ethernet operation management maintenance message, and forwarding the Ethernet operation management maintenance message to the test end node; the test end node receives the Ethernet operation management and maintenance Returning a response to the test node after the message After the step of sending the Ethernet operation
- the Ethernet operation management and maintenance message When the optical access node is in a multi-to-one virtual local area network service environment, the Ethernet operation management and maintenance message carries the virtual local area network of the user network interface of the optical network unit in the multi-to-one service virtual local area network service environment.
- the Ethernet operation management and maintenance message When the optical access node is in a one-to-one virtual local area network service environment, the Ethernet operation management and maintenance message carries the user-side network interface of the optical network unit in the one-to-one service virtual local area network service environment. Virtual LAN ID.
- the Ethernet operation management maintenance message further indicates that the type of the Ethernet operation management maintenance message is loopback or tracking.
- the Ethernet operation management and maintenance message further includes a physical layer address of a node that sends the Ethernet operation management maintenance message and a physical layer address of a node that receives the Ethernet operation management maintenance message.
- the present invention further provides an optical access node, where the optical access node is configured to: the optical access node is configured to: establish one or more management terminal nodes in the optical access node, and Configuring an internal operation management and maintenance domain of the management terminal node, sending an Ethernet operation management and maintenance message between the management terminal nodes, and carrying the operation and maintenance maintenance message in the operation management and maintenance message according to the virtual local area network attribute of the user
- the virtual local area network identifier corresponding to the virtual local area network attribute.
- the optical access node is configured to establish one or more management terminal nodes as follows: a management terminal node 1 is established on the network side interface of the optical line terminal, and a management terminal node 2 is established on the user side network interface of the optical network unit, forming an internal An operation management maintenance domain; the management terminal node is configured to: send an Ethernet operation management maintenance message to the management terminal node 2; and after receiving the response of the management terminal node 2 to the Ethernet operation management maintenance message And determining that the Ethernet connectivity in the internal operation management and maintenance domain is normal; if the management terminal node 2 does not receive the response to the Ethernet operation management and maintenance message, determining that the internal operation management maintains the Ethernet connectivity in the domain.
- the management terminal node 2 is configured to: return a response to the management terminal node after receiving the Ethernet operation management maintenance message.
- the optical access node is configured to establish one or more management terminal nodes as follows: a management terminal node 1 is established on the network side interface of the optical line terminal, and a management terminal node 2 is established on the user side network interface of the optical network unit;
- the optical access node is further configured to: establish a management intermediate node at a physical interface of the optical line terminal; the management terminal node 1, the management terminal node 2, and the management intermediate node, constitute an internal operation management Maintaining a domain;
- the management terminal node is configured to: send an Ethernet operation management maintenance message to the management intermediate node; and receive a response from the management intermediate node but fail to receive a response from the management terminal node 2, Determining that the Ethernet connectivity fault point in the internal operation management maintenance domain exists between the physical interface of the optical line terminal and the user side network interface of the optical network unit;
- the management intermediate node is configured to: receive the Ethernet
- the Ethernet operation management and maintenance message When the optical access node is in a multi-to-one virtual local area network service environment, the Ethernet operation management and maintenance message carries the virtual local area network of the user network interface of the optical network unit in the multi-to-one service virtual local area network service environment.
- the Ethernet operation management and maintenance message When the optical access node is in a one-to-one virtual local area network service environment, the Ethernet operation management and maintenance message carries the user-side network interface of the optical network unit in the one-to-one service virtual local area network service environment. Virtual LAN ID.
- the Ethernet operation management maintenance message further indicates that the type of the Ethernet operation management maintenance message is loopback or tracking.
- the Ethernet operation management and maintenance message further includes a physical layer address of a node that sends the Ethernet operation management maintenance message and a physical layer address of a node that receives the Ethernet operation management maintenance message.
- FIG. 1 is a structural diagram of an optical access node in a passive optical network according to an embodiment
- FIG. 2 is a flowchart of a method for managing an optical access node in a passive optical network according to an embodiment.
- the optical access node is composed of an OLT, an ODN, and an ONU.
- the optical access node is configured to: establish one or more management terminal nodes in the optical access node, and send an Ethernet operation management and maintenance message between the management terminal nodes to determine whether the Ethernet connectivity in the internal operation management and maintenance domain is normal, and according to the user.
- the virtual local area network attribute carries the virtual local area network identifier corresponding to the virtual local area network attribute of the user in the operation management maintenance message.
- the optical access node establishes a management terminal node 1 on the network side interface of the optical line terminal, and establishes a management terminal node 2 on the user side network interface of the optical network unit to form an internal operation management and maintenance domain;
- the optical access node establishes a management intermediate node on the physical interface of the optical line terminal in addition to the management terminal node 1 and the management terminal node 2, and constitutes an internal operation management maintenance domain.
- the management terminal node sends the Ethernet operation management and maintenance message to the management terminal node 2; in the second embodiment, the management terminal node sends the Ethernet operation management and maintenance message to the management intermediate node;
- the Ethernet operation management and maintenance message carries the virtual local area network identifier of the user-side network interface of the optical network unit in the multi-to-one service virtual local area network service environment, where the optical access is performed.
- the Ethernet operation management and maintenance message When the node is in the one-to-one virtual local area network service environment, the Ethernet operation management and maintenance message carries the virtual local area network identifier of the user network interface of the optical network unit in the one-to-one service virtual local area network service environment; After receiving the response from the management terminal node 2 to the Ethernet operation management and maintenance message, it is determined that the Ethernet connectivity in the internal operation management and maintenance domain is normal; the management terminal node 2 is not received in response to the Ethernet operation management and maintenance message. , then determine the internal operation tube Maintenance domain Ethernet connectivity abnormalities. In the second embodiment, after receiving the response of the management intermediate node but not receiving the response of the management terminal node 2, it is determined that the Ethernet connectivity failure point in the internal operation management maintenance domain exists in the physical interface and the optical network of the optical line terminal.
- the management intermediate node is configured to: after receiving the Ethernet operation management maintenance message, return a response to the management terminal node, and forward the Ethernet operation management and maintenance message to the management terminal node 2.
- the management terminal node 2 is configured to: return a response to the management terminal node after receiving the Ethernet operation management maintenance message.
- the method for managing an optical access node in a passive optical network includes the following steps: Step 201: Establish one or more management terminal nodes in an optical access node, and constitute internal operation management including the management terminal node. Maintaining the domain; Step 202: Send an Ethernet operation management and maintenance message between the management terminal nodes, and carry the virtual local area network identifier corresponding to the virtual local area network attribute of the user in the operation management and maintenance message according to the virtual local area network attribute of the user. .
- Embodiment 1 In the first embodiment, two MEP nodes are established.
- the method for managing an optical access node in a passive optical network includes the following steps: Step 11: Establish a MEP1 node on the network side interface (ie, the northbound interface) of the OLT.
- the user-side network interface of the network unit (that is, the south-facing interface) establishes a MEP2 node, and defines the two MEP nodes as management points of independent levels (the hierarchical value points are different from other existing levels), It constitutes an independent internal operation management and maintenance domain, called Intra-AN domain.
- Step 12 If the OLT needs to detect the connectivity of the Ethernet link in the internal operation management maintenance domain, it will be one of the MEP1 node and the MEP2 node.
- the other is the test end node; that is, the MEP1 node serves as the test originating node to initiate the test message, and the MEP2 node serves as the test end node; or the MEP2 node serves as the test originating node to initiate the test message, and the MEP1 node serves as the test end node;
- Step 13 The test node sends an Ethernet OAM message to the test end node.
- Table 1 Table 1: Structure of the Ethernet OAM message
- the DA is the MAC address of the interface that sends the message; (in the first embodiment, the MAC address of the user-side network interface of the ONU);
- the SA is the MAC address of the destination interface of the message; (in this embodiment, the MAC address of the network side interface of the OLT);
- the VID is the VLAN ID of the user-side network interface of the optical network unit in the VLAN service environment.
- the Intra-AN MD Level is the specific independent level set by the internal operation management and maintenance domain, depending on the actual situation.
- the message is an indication of the type of operation of the frame.
- the ONU is required to perform corresponding processing, and may indicate a loopback or a linkt operation.
- the VID field is the virtual local area network attribute of the user in the many-to-one (N: 1) VLAN service environment (user) ID: the VLAN ID of the user-side network interface of the corresponding optical network unit. If the application is between the UI port of the ONU and the OLT, the VID field is in one-to-one (1:1).
- the N:l VLAN refers to a service identifier (S-VLAN) corresponding to multiple users, and each user has its own user identifier (C-VLAN).
- 1 : 1 VLAN means that each user has their own one S-VLAN ID. If the S-VLAN is used to identify the OAM frame, no specific ONU user can be found in the N:l VLAN application mode. In the above method, the N:1 VLAN and the 1:1 VLAN are distinguished, so that the Ethernet OAM message corresponds to each specific user.
- the test end node receives the Ethernet operation management and maintenance message and returns a response to the test originating node; the test end node returns the Ethernet OAM response message structure, which may be in the format of Table 2.
- Table 2 Ethernet OAM Response Message Structure
- Step 15 If the test node receives the response of the test end node to the Ethernet operation management maintenance message, it determines that the Ethernet connectivity in the internal operation management maintenance domain is normal; if the test node does not receive the test end node, the Ethernet is The response of the network operation management and maintenance message determines that the Ethernet connectivity in the internal operation management and maintenance domain is abnormal. You can further use other methods to perform detailed detection. Specifically, the OLT has a fault or the ONU has a fault.
- Embodiment 2 In the second embodiment, two MEP nodes are established, namely MEP1 and MEP2, and a MIP node is established in the two MEP nodes.
- the method for managing the optical access node in the passive optical network includes the following steps: Step 21
- the MEP1 node is established on the network side interface of the optical line terminal, and the management intermediate node is established on the physical interface of the optical line terminal;
- MEP2 is established on the user side network interface of the optical network unit, and the created MEP1, MEP2, and MIP are defined as independent level management. Points (hierarchical value points are different from other existing levels), which constitutes a separate administrative domain, named Intra-AN domain.
- Step 22 If the OLT needs to determine the fault point of the Ethernet link in the internal operation management maintenance domain, one of the MEP1 node and the MEP2 node is used as a test start node, and the other is used as a test end node; that is, the MEP1 node is used as a test node. Initiate a test message, MEP2 node as a test The test end node; or the MEP2 node initiates a test message as a test originating node, and the MEP1 node serves as a test end node; Step 23, the test originating node sends an Ethernet OAM message to the management intermediate node, and the structure of the Ethernet OAM message is as shown in Table 1 above.
- Step 24 After receiving the Ethernet operation management and maintenance message, the management intermediate node returns a response to the test node, and forwards the Ethernet operation management and maintenance message to the test end node; the test end node receives the Ethernet operation management and maintenance message and then starts the test. The node returns a response; the Ethernet OAM response message returned by the management intermediate node and the test end node may be in the format of Table 2.
- Step 25 If the test node receives the response of the management intermediate node but does not receive the response of the test end node, it is determined that the Ethernet connectivity fault point in the internal operation management maintenance domain exists in the physical interface and the optical network unit of the optical line terminal. There is no Ethernet connectivity fault between the user-side network interfaces and the OLT. You can use other methods to perform detailed detection. Specifically, there is a fault in the ODN or a fault in the ONU.
- the present invention provides a diagnostic mechanism for an Ethernet layer fault between an OLT and an ONU within an optical access node, and can overcome the limitation that the traditional Ethernet OAM frame format is not applicable to the TR101 VLAN service model, and uses the present invention.
- the method does not affect the service operation, and helps the operator to solve the Ethernet maintenance requirements of the optical access node under the TR 101 VLAN architecture.
Abstract
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/258,044 US8737234B2 (en) | 2009-08-20 | 2010-06-04 | Method for administrating optical access nodes and optical access node thereof |
JP2012525034A JP5504345B2 (ja) | 2009-08-20 | 2010-06-04 | 光アクセスノードの管理方法及び光アクセスノード |
EP10809494.7A EP2466794B1 (en) | 2009-08-20 | 2010-06-04 | Method for administrating optical access nodes and optical access node thereof |
BR112012003197-0A BR112012003197A2 (pt) | 2009-08-20 | 2010-06-04 | Método de administração para um nó de acesso óptico e nó de acesso óptico |
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CN200910167123.3 | 2009-08-20 | ||
CN200910167123.3A CN101998189B (zh) | 2009-08-20 | 2009-08-20 | 一种光接入节点的管理方法及光接入节点 |
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US (1) | US8737234B2 (zh) |
EP (1) | EP2466794B1 (zh) |
JP (1) | JP5504345B2 (zh) |
CN (1) | CN101998189B (zh) |
BR (1) | BR112012003197A2 (zh) |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769493A (zh) * | 2012-08-10 | 2012-11-07 | 烽火通信科技股份有限公司 | Eml-nml间ftth型onu的管理方法 |
WO2014097491A1 (ja) * | 2012-12-21 | 2014-06-26 | 三菱電機株式会社 | 親局装置、制御装置、子局装置、光通信システムおよび障害監視方法 |
CN112567647A (zh) * | 2018-11-30 | 2021-03-26 | 华为技术有限公司 | Pon故障定位的方法和装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8862702B2 (en) * | 2012-07-18 | 2014-10-14 | Accedian Networks Inc. | Systems and methods of installing and operating devices without explicit network addresses |
CN103997368B (zh) | 2013-02-18 | 2017-03-15 | 中兴通讯股份有限公司 | 无源光网络链路检测方法及装置 |
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CN114024650A (zh) * | 2020-07-15 | 2022-02-08 | 盖斯奇柏投资公司 | 一种讯息传送的方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1852218A (zh) * | 2006-04-19 | 2006-10-25 | 华为技术有限公司 | 一种配置VLANtag的方法 |
CN101043352A (zh) * | 2006-03-22 | 2007-09-26 | 华为技术有限公司 | 一种对GPON系统配置Native VLAN以及处理以太网报文的方法 |
CN101184023A (zh) * | 2006-11-14 | 2008-05-21 | 上海未来宽带技术及应用工程研究中心有限公司 | 在gepon中实现组播vlan归并的方法及装置和光网络单元 |
CN101453673A (zh) * | 2006-08-21 | 2009-06-10 | 华为技术有限公司 | 光网络终端及其报文处理方法 |
US20090154471A1 (en) * | 2007-12-13 | 2009-06-18 | Electronics & Telecommunications Research Institute | Method of and apparatus for processing virtual local area network tag frame |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4761941B2 (ja) | 2005-11-15 | 2011-08-31 | 三菱電機株式会社 | Ponシステムおよびその試験方法 |
US20110174307A1 (en) | 2006-01-04 | 2011-07-21 | Lessi Stephane | Device for Supplying Oxygen to the Occupants of an Aircraft and Pressure Regulator for Such a Device |
JPWO2007119635A1 (ja) | 2006-03-27 | 2009-08-27 | 日本電気株式会社 | フレーム転送経路確認方法、ノード、そのプログラム及びフレーム転送経路確認システム |
US7623449B2 (en) * | 2006-05-14 | 2009-11-24 | Atrica Israel Ltd. | Policy aware frame loss measurement |
US9118433B2 (en) * | 2007-05-07 | 2015-08-25 | Alcatel Lucent | GPON OAM using IEEE 802.1ag methodology |
CN101843047B (zh) * | 2007-11-01 | 2013-03-27 | 日本电信电话株式会社 | 光网络终端装置 |
-
2009
- 2009-08-20 CN CN200910167123.3A patent/CN101998189B/zh active Active
-
2010
- 2010-06-04 JP JP2012525034A patent/JP5504345B2/ja active Active
- 2010-06-04 BR BR112012003197-0A patent/BR112012003197A2/pt not_active Application Discontinuation
- 2010-06-04 WO PCT/CN2010/073567 patent/WO2011020361A1/zh active Application Filing
- 2010-06-04 US US13/258,044 patent/US8737234B2/en active Active
- 2010-06-04 EP EP10809494.7A patent/EP2466794B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101043352A (zh) * | 2006-03-22 | 2007-09-26 | 华为技术有限公司 | 一种对GPON系统配置Native VLAN以及处理以太网报文的方法 |
CN1852218A (zh) * | 2006-04-19 | 2006-10-25 | 华为技术有限公司 | 一种配置VLANtag的方法 |
CN101453673A (zh) * | 2006-08-21 | 2009-06-10 | 华为技术有限公司 | 光网络终端及其报文处理方法 |
CN101184023A (zh) * | 2006-11-14 | 2008-05-21 | 上海未来宽带技术及应用工程研究中心有限公司 | 在gepon中实现组播vlan归并的方法及装置和光网络单元 |
US20090154471A1 (en) * | 2007-12-13 | 2009-06-18 | Electronics & Telecommunications Research Institute | Method of and apparatus for processing virtual local area network tag frame |
Non-Patent Citations (1)
Title |
---|
See also references of EP2466794A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769493A (zh) * | 2012-08-10 | 2012-11-07 | 烽火通信科技股份有限公司 | Eml-nml间ftth型onu的管理方法 |
CN102769493B (zh) * | 2012-08-10 | 2014-12-03 | 烽火通信科技股份有限公司 | Eml-nml间ftth型onu的管理方法 |
WO2014097491A1 (ja) * | 2012-12-21 | 2014-06-26 | 三菱電機株式会社 | 親局装置、制御装置、子局装置、光通信システムおよび障害監視方法 |
WO2014097665A1 (ja) * | 2012-12-21 | 2014-06-26 | 三菱電機株式会社 | 親局装置、制御装置、子局装置、光通信システムおよび障害監視方法 |
CN112567647A (zh) * | 2018-11-30 | 2021-03-26 | 华为技术有限公司 | Pon故障定位的方法和装置 |
CN112567647B (zh) * | 2018-11-30 | 2022-07-22 | 华为技术有限公司 | Pon故障定位的方法和装置 |
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JP2013502774A (ja) | 2013-01-24 |
JP5504345B2 (ja) | 2014-05-28 |
BR112012003197A2 (pt) | 2020-02-18 |
CN101998189A (zh) | 2011-03-30 |
US8737234B2 (en) | 2014-05-27 |
EP2466794A1 (en) | 2012-06-20 |
EP2466794A4 (en) | 2014-05-21 |
EP2466794B1 (en) | 2015-09-02 |
CN101998189B (zh) | 2015-07-22 |
US20120128356A1 (en) | 2012-05-24 |
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