WO2012071825A1 - 一种gpon***中家庭网关相关参数的管理方法及*** - Google Patents

一种gpon***中家庭网关相关参数的管理方法及*** Download PDF

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Publication number
WO2012071825A1
WO2012071825A1 PCT/CN2011/071613 CN2011071613W WO2012071825A1 WO 2012071825 A1 WO2012071825 A1 WO 2012071825A1 CN 2011071613 W CN2011071613 W CN 2011071613W WO 2012071825 A1 WO2012071825 A1 WO 2012071825A1
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home gateway
omci
optical network
management entity
terminal
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PCT/CN2011/071613
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English (en)
French (fr)
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陈琦
支新军
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中兴通讯股份有限公司
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Publication of WO2012071825A1 publication Critical patent/WO2012071825A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/0823Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
    • H04L41/0826Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability for reduction of network costs

Definitions

  • the present invention relates to a Gigabit-Capable Passive Optical Network (GPON) technology in the field of communications, and in particular to a method and system for managing a Home Gateway (HGW) related parameter in a GPON system.
  • GPON Gigabit-Capable Passive Optical Network
  • GPON is favored by many large international operators due to its high bandwidth and high split ratio.
  • the GPON-based Fiber To The Home (FTTH) solution has become the mainstream of all countries.
  • Carrier's broadband solution is favored by many large international operators due to its high bandwidth and high split ratio.
  • Optical Network Unit or Optical Network Terminal ( ⁇ ) is used as an access terminal for GPON FTTH, in addition to providing traditional TRIPLEPLAY services (voice, data, video).
  • ONU and ONT act as gateway devices for connecting home local area network (LAN) and wide area network (WAN), and there are many necessary parameters to configure and manage. Due to the decentralized nature of FTTH terminals, remote maintenance management becomes a necessary means of network operation.
  • the OMCI management mechanism of the ITU-T G.984.4 specification is a passive optical network ONU or ONT remote management interface commonly used in the industry. That is, the management of ONU or ONT is completely through Optical Line Terminal (OLT) and ONU.
  • the ONU Management and Control Channel (OMCC) is completed, and the Network Management System (NMS) and the OLT communicate through the Simple Network Management Protocol (SNMP).
  • the NMS sends the commands and performance queries of the OLT and the ONU/ONT to the OLT through SNMP.
  • the OLT sends the OLT to the ONT through the OMCI.
  • the OMCI management architecture is shown in Figure 1.
  • OMCI OMCI management entity
  • MEs device management entities
  • TR069 ONU Management and Control Interface
  • the GPON ONU or the home gateway attributes are configured and managed remotely through the TR069 protocol.
  • the TR069/OMCI hybrid management architecture is shown in Figure 2.
  • the disadvantage is that two sets of management systems need to coexist, which increases the cost and complexity of network management.
  • SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to overcome the defects that the OMCI management control interface in the prior art cannot manage and configure the home gateway function module of the ONU or the ONT, and provide an extension to the OMCI protocol management entity.
  • the present invention provides a method for managing related parameters of a home gateway in a GPON system, including:
  • An optical network terminal having a home gateway function creates an instance of a home gateway management entity, and notifies the optical line terminal that the optical network terminal has a home gateway service capability through an optical network unit management control interface (OMCI);
  • OMCI optical network unit management control interface
  • the optical line terminal After receiving the notification, the optical line terminal manages related parameters of the home gateway management entity by using the OMCI.
  • the foregoing method further has the following features: After the step of the optical network terminal to create an instance of the home gateway management entity, the method further includes: the optical network terminal associating the instance with the optical network terminal.
  • the optical network terminal having the home gateway service capability includes the following information: a defined attribute and an operation type,
  • the defined attributes include: Home Gateway Management Entity Identity, Automatic Configuration Server Uniform Source locator, auto-configuration server authentication credentials, dynamic host settings protocol server properties, local network side network port working mode, routing, and WAN side connection properties;
  • the types of operations include: Query and Settings.
  • the step of the optical line terminal managing the related parameters of the home gateway management entity by using the OMCI includes:
  • the step of the optical line terminal managing the related parameters of the home gateway management entity by using the OMCI includes:
  • the optical line terminal queries or modifies corresponding attribute values of the home gateway management entity through the OMCI.
  • the present invention further provides a system for managing a home gateway related parameter in a GPON system, including: an optical network terminal and an optical line terminal having a home gateway function, wherein the optical network terminal includes a first optical network unit
  • the management control interface (OMCI) protocol processing module is configured to: after creating an instance of the home gateway management entity, notify the optical line terminal of the optical network terminal by using an optical network unit management control interface (OMCI) Have the ability of home gateway business;
  • the optical line terminal includes a second OMCI protocol processing module, and the second OMCI protocol processing module is configured to: after receiving the notification, manage related parameters of the home gateway management entity by using the OMCI.
  • the system further has the following features:
  • the first OMCI protocol processing module is further configured to: after the instance of the home gateway management entity is created, associate the instance with the optical network terminal.
  • the optical network terminal has the home gateway service capability including the following information: defined attributes and operation types,
  • the defined attributes include: a home gateway management entity identifier, an automatic configuration server uniform resource locator, an automatic configuration server authentication credential, a dynamic host setting protocol server attribute, a local network side network port working mode, a routing, and a wide area network side connection attribute;
  • the types of operations include: Query and Settings.
  • the system further has the following features: the second OMCI protocol processing module includes a setting unit, and the setting unit is configured to: set or modify a corresponding one of the home gateway management entity by using the OMCI according to a user service configuration requirement. Property value.
  • the system further has the following features:
  • the second OMCI processing module further includes a query unit, and the query unit is configured to: query, by the OMCI, a corresponding attribute value of the home gateway management entity.
  • the present invention also provides an optical network terminal for managing a home gateway related parameter in a GPON system, wherein the optical network terminal has a home gateway function, and the optical network terminal includes a first optical network unit management control interface (OMCI) protocol processing module.
  • OMCI optical network unit management control interface
  • the first OMCI protocol processing module is configured to: after creating an instance of the home gateway management entity, notify the optical line terminal that the optical network terminal has the home gateway service capability by using an optical network unit management control interface (OMCI);
  • OMCI optical network unit management control interface
  • the second OMCI protocol processing module of the optical line terminal manages related parameters of the home gateway management entity by using the OMCI.
  • the first OMCI protocol processing module is further configured to: after the instance of the home gateway management entity is created, associate the instance with the optical network terminal.
  • the optical network terminal having the home gateway service capability includes the following information: a defined attribute and an operation type,
  • the defined attributes include: a home gateway management entity identifier, an automatic configuration server uniform resource locator, an automatic configuration server authentication credential, a dynamic host setting protocol server attribute, a local network side network port working mode, a routing, and a wide area network side connection attribute;
  • the types of operations include: Query and Settings.
  • the present invention also provides an optical line terminal for managing a home gateway related parameter in a GPON system, where
  • the optical line terminal includes a second optical network unit management control interface (OMCI) protocol processing module, and the second OMCI protocol processing module is configured to: after receiving the notification of the optical network terminal, manage the home gateway management entity through the OMCI parameter;
  • the optical network terminal is provided with a home gateway function, and the notification is: after the first OMCI protocol processing module of the optical network terminal creates an instance of the home gateway management entity, the optical line terminal is notified by the OMCI that the optical network terminal has a home. Gateway business capabilities.
  • OMCI optical network unit management control interface
  • the second OMCI protocol processing module includes a setting unit, and the setting unit is configured to: set or modify a corresponding attribute value of the home gateway management entity by using the OMCI according to a user service configuration requirement.
  • the second OMCI processing module further includes a query unit, and the query unit is configured to: query, by using the OMCI, a corresponding attribute value of the home gateway management entity.
  • the present invention provides a method and system for managing HGW related parameters in a GPON system, which can implement convenient maintenance and management of a home gateway terminal device in a GPON system through an OMCI management interface, and has good real-time performance. Compared with some remote management solutions, there is no need to configure ACS, which reduces the complexity and operation and maintenance costs of the network management system.
  • Figure 1 is a network management architecture diagram of the GPON system based on the OMCI protocol
  • Figure 2 is a hybrid management structure diagram of the home gateway device based on TR069/OMCI in the GPON system
  • FIG. 3 is a schematic diagram of a system for managing a home gateway related parameter in a GPON system according to the present invention
  • FIG. 4 is a flowchart of a method for managing a home gateway related parameter in a GPON system according to the present invention
  • FIG. 5 is a GPON system according to an embodiment of the present invention
  • the solution provided by the present invention abandons the above-mentioned management architecture commonly used in the industry, and implements a reasonable expansion of the Management Entity (ME) of the OMCI protocol to implement an optical network unit/terminal (ONU or through the OMCI remote management interface).
  • ME Management Entity
  • ONU optical network unit/terminal
  • OMCI remote management interface optical network unit/terminal
  • the home gateway attribute of ONT is managed and configured.
  • the biggest advantage is that the network management system has a simple structure and low operating cost.
  • FIG. 3 is a schematic diagram of a system for managing home gateway related parameters in a GPON system of the present invention, and the system of the present invention involves the following modules:
  • the second OMCI protocol processing module OMCI protocol processing module in the OLT
  • the OMCI protocol processing module in the ONU/ONT (referred to as the first OMCI protocol processing module);
  • the present invention adds a Home Gateway Management Entity (HGW ME), and various attributes, operation methods, and configurations of the HGW ME.
  • HGW ME Home Gateway Management Entity
  • the management process is defined, and a system model for implementing management of an optical network terminal having a home gateway function through an OMCI interface in a GPON system is proposed.
  • the first OMCI protocol processing module is configured to notify the optical line terminal that the optical network terminal has the home gateway service capability by using the OMCI to create an instance of the home gateway management entity;
  • the second OMCI protocol processing module is configured to, after receiving the notification, manage related parameters of the home gateway by the OMCI.
  • the system of the present invention can implement convenient maintenance and management of the terminal device supporting the home gateway in the GPON system through the OMCI management interface, and has good real-time performance.
  • the ACS is not required to be configured. Reduce the complexity of network management systems and operation and maintenance costs.
  • the first OMCI protocol processing module is further configured to create an instance for the home gateway management entity, and associate the instance with the optical network terminal.
  • the parameter set of the home gateway management entity includes the following information: a defined attribute and an operation type, where the defined attributes include: a home gateway management entity identifier, an ACS uniform resource locator,
  • the second OMCI protocol processing module includes: a setting unit and a query unit, where the setting unit is configured to set or modify a corresponding attribute value of the home gateway management entity by using the OMCI according to a user service configuration requirement;
  • a query unit configured to query, by using the OMCI, a corresponding attribute value of the home gateway management entity.
  • the method for managing the parameters related to the home gateway through the OMCI in the GPON system, as shown in FIG. 4, includes the following steps:
  • the OMCC management channel between the ONU/ONT and the OLT has been established, which is clearly defined in the ITU-T G.984.4 specification.
  • An optical network terminal having a home gateway function creates a home gateway management entity (HGW)
  • the optical network terminal is notified by the OMCI that the optical network terminal has the home gateway service capability; specifically, the ONU/ONT with the home gateway function creates the HGW ME after startup, and passes the MIB upload specified by the OMCI (management entity information base)
  • the OLT is configured to notify the OLT that the terminal has the home gateway service capability.
  • the attribute data of the HGW ME is sent to the OLT, so that the OLT knows that the HGW ME exists on the ONU, and informs the OLT of the current value of each parameter of the HGW ME. .
  • the optical line terminal manages related parameters of the home gateway management entity by using an OMCI.
  • the OLT sets the set command specified by the OMCI interface according to the user service configuration requirement.
  • the various attributes of the HGW ME of the ONU/ONT are configured to implement the necessary parameters of the home gateway device.
  • the user service configuration includes, but is not limited to, the ACS server access credentials for managing the ONU, the ONU WAN interface IP address information, and the ONU LAN interface working mode.
  • the ONU/ONT can implement the home gateway service function according to the parameters set by the above OMCI.
  • the OLT can tamper and query the HGW ME parameters of the ONU/ONT through the set, get, and other commands specified by the OMCI interface at any time. After the HGW ME parameters are updated, The ONU/ONT is configured and working according to the new parameters.
  • the embodiment of the present invention still uses the OMCI-based network management architecture shown in FIG. 1.
  • the present invention only modifies the OMCI management module of the OLT and the ONU/ONT, including adding the definition of the HGW ME:
  • HGW configuration data As shown in Table 1, Table 1
  • the HGW configuration data managed entity type value is defined as 241. Of course, it can also be defined as other numbers.
  • the HGW configuration data management entity defines the configuration data necessary for the ONU/ONT to implement the HGW function.
  • the OLT discovers the support capability and mode of the ONU/ONT for the HGW function through the management entity, and performs necessary data configuration on the HGW function of the ONU/ONT through the management entity, and the ONU/ONT performs the IP data forwarding function according to the configuration data.
  • the relevant configuration data defined by the HGW configuration data management entity is as follows:
  • Each ONU/ONT can only create one instance of this HGW ME and is only associated with this ONU/ONT.
  • the defined Attributes include:
  • ME id This attribute uniquely identifies each instance of HGW ME. Each ONU/ONT supports only one instance. The value of this attribute is 0.
  • the structure of the ME id is defined as: (R) (mandatory) (2 bytes) , indicating that the attribute is read-only, required, and takes up 2 bytes of space.
  • ACS URL (Uniform / Universal Resource Locator): This attribute defines the ONU-related ACS connection URL attribute, which can be set and queried by OMCI. The content is a pointer to a generic Large strin long string.
  • the structure of the ACS URL is defined as: (R, W) (mandatory) (2 bytes) , indicating that the attribute is readable and writable, required, and takes up 2 bytes of space.
  • ACS authentication This attribute defines the identity required for the ACS connection.
  • the information can be set and queried by OMCI.
  • the content is a pointer to the general Large string entity.
  • the multiple authentication related parameters are separated by colons and stored in the above Large string entity.
  • the structure of the ACS authentication is defined as: (R, W) (mandatory) (2 bytes).
  • DHCP (Dynamic Host Configuration Protocol) Server attribute This attribute defines the parameter information of the HGW built-in DHCP Server. It can be set and queried through OMCI.
  • the structure of the DHCP Server attribute is defined as: R, W) (mandatory) (10 bytes) , the structure includes:
  • Port DHCP map DHCP enable switch (7 bits) for each port
  • IP address pool start IP address pool start address ( 4 bytes ),
  • IP address pool end IP address pool end address ( 4 bytes ),
  • IP address old time (1 byte).
  • LAN port service map (LAN side network port working mode table): This attribute defines
  • the LAN side network port working mode of the ONU/ONT device is the Layer 2 access mode or the home gateway mode. It can be set and queried through OMCI.
  • the structure of the LAN port service ma is defined as: (R, W) (mandatory) ( 2 bytes)
  • Router This attribute defines the global routing information used by the HGW device. It points to an IP router service profile management entity defined in the G.984.4 specification. It can be set and queried through the OMCI to define the Router.
  • the structure is: (R, W) (mandatory) (2 bytes).
  • WAN connection attribute This attribute defines the parameter information of the WAN side connection of the ONU/ONT. It can be queried and set by OMCI.
  • the structure of the WAN connection attribute is defined as: ( R, W ) (mandatory) ( 34 bytes ).
  • the definition of the WAN connection attribute includes:
  • Max WAN connection number The maximum number of WAN connections supported by the HGW.
  • the structure is defined as: ( R )(mandatory)( 3 bits , 5 bits MSB ( Most Significant Bit ) , ) Indicates that the highest 5 bits are reserved. This parameter only occupies the other 3 bits.
  • WAN connection status This attribute defines the status of each WAN. It is divided into enable and disable. The structure is defined as: (R, W ) (mandatory) ( 1 byte );
  • WAN connection info This attribute defines the general information of each WAN connection. It is stored in a structure of 4 bytes * 8 (that is, 8 4 bytes length). Each WAN connection has one record and supports up to 8 records. The structure is defined as: ( R, W ) (mandatory) ( 32 bytes ) , and each record includes the following:
  • IP host This attribute is a pointer to the IP host config data management entity specified in the G.984.4 protocol.
  • the structure is defined as: ( R, W ) (mandatory) ( 2 bytes ) ;
  • WAN type This attribute defines the type of WAN connection, including TR069, VoIP, and Internet, and combinations of the above applications.
  • the structure is defined as (R, W) (mandatory) ( 1 bytes );
  • NAT Network Address Translation
  • Firewall This attribute defines whether the firewall function is enabled for this WAN connection.
  • the structure is defined as (R, W) (mandatory) ( 1 bits );
  • Actions include: Get, set.
  • Attribute value change (the attribute value changes to 4 ⁇ )
  • the ONU/ONT supporting the HGW function is registered to the OLT device according to the process specified in the G.984.4 protocol after power-on, and the OMCI management channel is established.
  • Step 100 After the ONU/ONT that supports the HGW function is started, an instance of the HGW ME is automatically created, and the HGW ME attribute is reported to the OLT.
  • the MIB upload process of the G.984.4 protocol is used to report the MIBs supported by the ONU/ONT, including the HGW ME.
  • Step 200 The OLT sets each attribute value of the HGW ME of the ONU/ONT according to the configuration of the user service.
  • the OLT sets the initial contents of the genus '1' generated by the ME id to the Reserved for further function described above according to the configuration of the user service.
  • Step 300 During the configuration data synchronization process of the OLT, the ONU/ONT starts running according to the set parameters.
  • Step 400 When the OLT needs to query the setting of the HGW management entity of the ONU/ONT, use the Get method of the G.984.4 protocol specification to request the current parameter value of the HGW management entity, and the ONU/ONT responds to the query command by using the Get response message.
  • Step 500 When the OLT needs to modify the configuration of the home gateway function data of the remote ONU/ONT, use the Set method of the G.984.4 protocol specification to reset the attribute values of the HGW ME of the ONU/ONT, and the ONU/ONT passes the feedback of the Set response message. Set the result, if the setting is successful, start running according to the newly set parameters.
  • a program to instruct the associated hardware such as a read only memory, a magnetic disk, or an optical disk.
  • all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may be implemented in the form of a software function module. The invention is not limited to any specific form of combination of hardware and software.
  • the method and system for managing HGW related parameters in the GPON system provided by the embodiments of the present invention can implement convenient maintenance and management of the home gateway terminal equipment in the GPON system through the OMCI management interface, and has good real-time performance and existing Compared with the remote management solution, there is no need to configure ACS, which reduces the complexity of the network management system and the operation and maintenance costs.

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Abstract

本发明提供一种GPON***中家庭网关相关参数的管理方法及***。该方法包括:具备家庭网关功能的光网络终端创建家庭网关管理实体的实例,通过光网络单元管理控制接口(OMCI)通知光线路终端该光网络终端具备家庭网关业务能力;所述光线路终端接收到通知后,通过所述OMCI管理所述家庭网关管理实体的相关参数。本发明可以实现通过OMCI管理接口对GPON***中家庭网关终端设备进行便利的维护和管理,实时性较好,与现有的远程管理方案相比,无需再配置自动配置服务器(ACS),降低了网络管理***的复杂程度和运营维护成本。

Description

一种 GPON***中家庭网关相关参数的管理方法及***
技术领域
本发明涉及通信领域中吉比特无源光网络 ( Gigabit-Capable Passive Optical Network, 简称 GPON )技术, 具体地, 涉及一种 GPON***中家庭 网关 ( Home Gateway, 简称 HGW )相关参数的管理方法及***。
背景技术
在各种基于光纤的接入技术中, GPON 由于其高带宽以及高分光比为众 多国际大型运营商所青睐, 基于 GPON的光纤到户 (Fiber To The Home, FTTH )解决方案也成为了各国主流运营商的宽带解决方案。
光网络单元( Optical Network Unit, 简称 ONU )或光网络终端 ( Optical Network Terminal , 简称 ΟΝΤ )作为 GPON FTTH的接入型终端 , 除了提供传 统的 TRIPLEPLAY业务(语音、 数据、 视频)夕卜, 还有向家庭网关演进的趋 势。 在这种场景下, ONU和 ONT作为连接家庭本地网络(LAN )和广域网 ( WAN ) 的关口设备, 有很多必要的参数需要进行配置和管理。 由于 FTTH 终端的分散性特征, 远程维护管理成为网络运营的必要手段。
ITU-T G.984.4规范的 OMCI管理机制是目前业界普遍使用的无源光网络 ONU或 ONT远程管理接口 , 即对于 ONU或 ONT的管理完全通过光线路终 端 ( Optical Line Terminal, 简称 OLT )与 ONU/ONT之间的管理通道 ( ONU Management and Control Channel,简称 OMCC )完成,而网络管理***( Network Management System, 简称 NMS )与 OLT之间则通过简单网管协议( Simple Network Management Protocol, SNMP )通信, NMS将对 OLT以及 ONU/ONT 的命令和性能查询等以 SNMP统一发到 OLT, OLT再通过 OMCI发给 ONT, OMCI管理架构如图 1所示。
OMCI的原理 ^^于对一系列设备相关管理实体( Management Entity, 简 称 ME )进行配置, 实现对 GPON ONU/ONT设备的数据通道的配置和管理 功能, 其缺点是目前没有规范家庭网关功能管理实体, 所以不能对家庭网关 功能相关的各种参数进行配置。 为克服 OMCI管理方式在 GPON终端设备作 为家庭网关应用时无法远程配置管理这一困难, 当前业界通用的方式是在 ONU管理控制接口 (ONU Management and Control Interface, 简称 OMCI ) 管理架构的基础上增加基于 CWMP ( CPE WAN Management Protocol, 简称 TR069 )协议的管理方式, 在网络中部署自动配置服务器( Auto-Configuration Server, 简称 ACS ) , 通过 TR069协议远程对 GPON ONU或 ΟΝΤ的家庭网 关属性进行配置和管理, TR069/OMCI混合管理架构如图 2所示, 其缺点是 需要两套管理***并存, 增加了网络管理成本和复杂程度。 发明内容 本发明所要解决的技术问题是: 克服现有技术中存在的 OMCI管理控制 接口无法对 ONU或 ONT的家庭网关功能模块进行管理和配置的缺陷, 通过 对 OMCI协议管理实体的扩充, 提供一种在不增加其他网管设备(如 ACS ) 和运营维护成本的前提下, 解决 GPON***中家庭网关终端无法配置和管理 问题的方法和***。
为了解决上述技术问题, 本发明提供了一种 GPON***中家庭网关相关 参数的管理方法, 包括:
具备家庭网关功能的光网络终端创建家庭网关管理实体的实例, 通过光 网络单元管理控制接口( OMCI )通知光线路终端该光网络终端具备家庭网关 业务能力;
所述光线路终端接收到通知后, 通过所述 OMCI管理所述家庭网关管理 实体的相关参数。
优选地, 上述方法还具有下面特点: 所述光网络终端创建家庭网关管理 实体的实例的步骤之后, 还包括: 所述光网络终端将所述实例与所述光网络 终端进行关联。
优选地, 上述方法还具有下面特点: 所述光网络终端具备家庭网关业务 能力包括以下信息: 定义的属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性;
所述操作类型包括: 查询和设置。
优选地, 上述方法还具有下面特点: 所述光线路终端通过所述 OMCI管 理所述家庭网关管理实体的相关参数的步骤包括:
所述光线路终端按照用户业务配置要求通过所述 OMCI设置所述家庭网 关管理实体的相应的属性值。
优选地, 上述方法还具有下面特点: 所述光线路终端通过所述 OMCI管 理所述家庭网关管理实体的相关参数的步骤包括:
所述光线路终端通过所述 OMCI查询或修改所述家庭网关管理实体的相 应的属性值。
为了解决上述问题, 本发明还提供了一种 GPON***中管理家庭网关相 关参数的***, 包括: 具备家庭网关功能的光网络终端和光线路终端, 其中, 所述光网络终端包括第一光网络单元管理控制接口 ( OMCI )协议处理模 块, 所述第一 OMCI协议处理模块设置为: 创建家庭网关管理实体的实例后, 通过光网络单元管理控制接口( OMCI )通知所述光线路终端该光网络终端具 备家庭网关业务能力;
所述光线路终端包括第二 OMCI协议处理模块, 所述第二 OMCI协议处 理模块设置为: 接收到通知后, 通过所述 OMCI管理所述家庭网关管理实体 的相关参数。
优选地, 上述***还具有下面特点: 所述第一 OMCI协议处理模块还设 置为: 创建所述家庭网关管理实体的实例后, 将所述实例与所述光网络终端 进行关联。
优选地, 上述***还具有下面特点: 所述光网络终端具备家庭网关业务 能力包括以下信息: 定义的属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性; 所述操作类型包括: 查询和设置。
优选地, 上述***还具有下面特点: 所述第二 OMCI协议处理模块包括 设置单元, 所述设置单元设置为: 按照用户业务配置要求通过所述 OMCI设 置或修改所述家庭网关管理实体的相应的属性值。
优选地, 上述***还具有下面特点: 所述第二 OMCI处理模块还包括查 询单元, 所述查询单元设置为: 通过所述 OMCI查询所述家庭网关管理实体 的相应的属性值。
本发明还提供一种 GPON***中管理家庭网关相关参数的光网络终端, 所述光网络终端具备家庭网关功能, 所述光网络终端包括第一光网络单元管 理控制接口 (OMCI )协议处理模块,
所述第一 OMCI协议处理模块设置为:创建家庭网关管理实体的实例后, 通过光网络单元管理控制接口( OMCI )通知光线路终端该光网络终端具备家 庭网关业务能力;
所述光线路终端的第二 OMCI协议处理模块接收到通知后, 通过所述 OMCI管理所述家庭网关管理实体的相关参数。
优选地, 所述第一 OMCI协议处理模块还设置为: 创建所述家庭网关管 理实体的实例后, 将所述实例与所述光网络终端进行关联。 优选地, 所述光网络终端具备家庭网关业务能力包括以下信息: 定义的 属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性;
所述操作类型包括: 查询和设置。
本发明还提供一种 GPON***中管理家庭网关相关参数的光线路终端, 其中,
所述光线路终端包括第二光网络单元管理控制接口 ( OMCI )协议处理模 块, 所述第二 OMCI协议处理模块设置为: 接收到光网络终端的通知后, 通 过 OMCI管理家庭网关管理实体的相关参数; 所述光网络终端具备家庭网关功能, 所述通知为: 所述光网络终端的第 一 OMCI协议处理模块创建家庭网关管理实体的实例后, 通过 OMCI通知所 述光线路终端该光网络终端具备家庭网关业务能力。
优选地, 所述第二 OMCI协议处理模块包括设置单元, 所述设置单元设 置为: 按照用户业务配置要求通过所述 OMCI设置或修改所述家庭网关管理 实体的相应的属性值。
优选地, 所述第二 OMCI处理模块还包括查询单元, 所述查询单元设置 为: 通过所述 OMCI查询所述家庭网关管理实体的相应的属性值。
综上所述, 本发明提供一种 GPON***中 HGW相关参数的管理方法及 ***, 可以实现通过 OMCI管理接口对 GPON***中家庭网关终端设备进行 便利的维护和管理, 实时性较好, 与现有的远程管理方案相比, 无需再配置 ACS, 降低了网络管理***的复杂程度和运营维护成本。 附图概述
图 1 是 GPON***基于 OMCI协议的网管架构图;
图 2 是 GPON***中家庭网关设备基于 TR069/OMCI的混合管理结构 图;
图 3为本发明的 GPON***中管理家庭网关相关参数的***的示意图; 图 4为本发明的 GPON***中管理家庭网关相关参数的方法的流程图; 图 5为本发明实施例的 GPON***中管理家庭网关相关参数的方法的流 程图。 本发明的较佳实施方式
本发明提供的方案摒弃目前业界常用的上述管理架构, 釆用对 OMCI协 议的管理实体( Management Entity , 简称 ME )进行合理扩充的方式, 实现通 过 OMCI远程管理接口对光网络单元 /终端 (ONU或 ONT ) 的家庭网关属性 进行管理和配置, 其最大的优点是网管***结构简单, 运营成本低。 为了更好地理解本发明, 下面结合附图和具体实施例对本发明作进一步 地描述。
图 3为本发明的 GPON***中管理家庭网关相关参数的***的示意图, 本发明的***涉及以下模块:
OLT中的 OMCI协议处理模块(称为第二 OMCI协议处理模块) ;
ONU/ONT中的 OMCI协议处理模块(称为第一 OMCI协议处理模块 );
ITU-T G.984.4协议规定的各种标准 ME。
除 ITU-T G.984.4协议规定的各种 ME夕卜,本发明新增家庭网关管理实体 ( Home Gateway Management Entity, 简称 HGW ME ) , 并对此 HGW ME的 各种属性、 操作方法以及配置和管理流程作出定义, 同时提出一种实现在 GPON***中通过 OMCI接口对具有家庭网关功能的光网络终端的管理的系 统模型。
其中,第一 OMCI协议处理模块,用于创建家庭网关管理实体的实例后, 通过 OMCI通知所述光线路终端该光网络终端具备家庭网关业务能力;
第二 OMCI协议处理模块, 用于接收到通知后, 通过所述 OMCI管理所 述家庭网关管理实体的相关参数。
这样, 本发明的***即可实现通过 OMCI管理接口对 GPON***中支持 家庭网关的终端设备进行便利的维护和管理, 实时性较好, 与现有的远程管 理方案相比, 无需再配置 ACS, 降低了网络管理***的复杂程度和运营维护 成本。
其中, 所述第一 OMCI协议处理模块创建所述家庭网关管理实体后还用 于, 为所述家庭网关管理实体创建一个实例, 将所述实例与所述光网络终端 进行关联。
所述家庭网关管理实体的参数集包括以下信息:定义的属性和操作类型, 所述定义的属性包括: 家庭网关管理实体标识、 ACS统一资源定位符、
ACS认证凭据、 动态主机设置协议服务器属性、 LAN侧网口工作模式、 路由 和 WAN侧连接属性;
所述操作类型包括: 查询和设置。 优选地, 所述第二 OMCI协议处理模块包括: 设置单元和查询单元, 设置单元, 用于按照用户业务配置要求通过所述 OMCI设置或修改所述 家庭网关管理实体的相应的属性值;
查询单元, 用于通过所述 OMCI查询所述家庭网关管理实体的相应的属 性值。
本发明提出的实现在 GPON***中通过 OMCI对家庭网关相关参数的管 理方法, 如图 4所示, 包括以下步骤:
预置条件, ONU/ONT和 OLT之间的 OMCC管理通道已经建立,此过程 在 ITU-T G.984.4规范中明确定义。
S10、 具备家庭网关功能的光网络终端创建家庭网关管理实体(HGW
ME )后, 通过 OMCI通知光线路终端该光网络终端具备家庭网关业务能力; 具体地, 具备家庭网关功能的 ONU/ONT在启动后创建 HGW ME, 并通 过 OMCI规定的 MIB upload (管理实体信息库上传 )方式通知 OLT该终端具 备家庭网关业务能力,具体地,将 HGW ME的属性数据发送给 OLT,让 OLT 知道 ONU上有这个 HGW ME存在, 并且告知 OLT这个 HGW ME的每个参 数的当前值。
S20、 所述光线路终端通过 OMCI管理所述家庭网关管理实体的相关参 数。
具体地, OLT按照用户业务配置要求通过 OMCI接口规定的 set命令对
ONU/ONT的 HGW ME的各种属性进行配置,从而实现家庭网关设备必要参 数的设置。
用户业务配置包括但不限于:管理此 ONU的 ACS服务器接入凭据、 ONU WAN接口 IP地址信息、 ONU LAN接口工作模式等。
然后, ONU/ONT即可按照上述 OMCI设置的参数实现家庭网关业务功 fj匕。
优选地, OLT可以在任何时刻通过 OMCI接口规定的 set, get等命令对 ONU/ONT的 HGW ME参数进行爹改和查询操作, 当 HGW ME参数更新后, ONU/ONT按照新的参数进行配置和工作。
本发明实施例仍釆用图 1所示的基于 OMCI的网络管理架构, 本发明仅 对 OLT和 ONU/ONT的 OMCI管理模块进行修改, 包括增加 HGW ME的定 义:
例如, 将 HGW ME的名称命名为 HGW configuration data, 如表 1所示, 表 1
Figure imgf000009_0001
HGW configuration data管理实体类型值 ( Managed entity class value )定 义为 241 , 当然也可以定义为其他编号;
HGW configuration data管理实体定义了 ONU/ONT实现 HGW功能所必 需的相关配置数据。 OLT通过此管理实体发现 ONU/ONT对 HGW功能的支 持能力和方式, 并且通过此管理实体对 ONU/ONT的 HGW功能进行必要的 数据配置, ONU/ONT按照配置数据进行 IP数据的转发功能。
HGW configuration data管理实体定义的相关配置数据如下:
Relationships (关系) : 每个 ONU/ONT最多只能创建一个此 HGW ME 的实例, 并且仅和本 ONU/ONT相关联。
定义的 Attributes (属性 ) 包括:
ME id (标识) : 这个属性唯一标示了 HGW ME 的每个实例, 每个 ONU/ONT仅支持一个实例, 该属性值为 0。 定义 ME id的结构体为: (R) (mandatory) (2 bytes) , 表示该属性是只读, 必需的, 占用 2 bytes的空间。
ACS URL ( Uniform / Universal Resource Locator, 统一资源定位符): 这 个属性定义了 ONU相关的 ACS连接 URL属性,可以通过 OMCI进行设置和 查询,内容为一个指向通用 Large strin 长字符串)实体的指针。定义 ACS URL 的结构体为: (R, W) (mandatory) (2 bytes) , 表示该属性是可读写, 必需的, 占用 2 bytes的空间。
ACS authentication (认证凭据) : 这个属性定义了 ACS连接需要的认 证信息, 可以通过 OMCI进行设置和查询, 内容为一个指向通用 Large string 实体的指针, 多个认证相关参数使用冒号分隔, 存储在上述 Large string实体 中, 定义 ACS authentication的结构体为: (R, W) (mandatory) (2 bytes)。
DHCP( Dynamic Host Configuration Protocol, 动态主机设置协议) Server attribute ( DHCP服务器属性) : 这个属性定义了 HGW 内置 DHCP Server 的参数信息, 可以通过 OMCI进行设置和查询, 定义 DHCP Server attribute 的结构体为: (R, W) (mandatory) (10 bytes) , 结构内容包括:
disable/enable:全局开关 ( 1 bit ) ,
port DHCP map: 各端口 DHCP启用开关 (7 bits ) ,
IP address pool start: IP地址池起始地址 ( 4 bytes ) ,
IP address pool end: IP地址池结束地址 ( 4 bytes ) ,
Release time: IP地址老 时间 ( 1 byte ) 。
LAN port service map ( LAN侧网口工作模式表) :这个属性定义了
ONU/ONT设备各 LAN侧网口工作模式是二层接入模式或是家庭网关模式, 可以通过 OMCI进行设置和查询 ,定义 LAN port service ma 的结构体为:(R, W) (mandatory) (2 bytes)„
Router (路由) : 这个属性定义了 HGW设备使用的全局路由信息, 指 向一个 G.984.4规范中定义的 IP router service profile ( IP路由配置文件 )管理 实体, 可以通过 OMCI进行设置和查询, 定义 Router的结构体为: (R, W) (mandatory) (2 bytes)。
WAN connection attribute( WAN连接属性 ):这个属性定义了 ONU/ONT 的 WAN侧连接的参数信息, 可以通过 OMCI进行查询和设置, 定义 WAN connection attribute的结构体为: ( R, W ) (mandatory) ( 34 bytes )。 定义 WAN connection attribute包括:
Max WAN connection number (最大 WAN连接数量) : HGW支持的最 大 WAN连接数量,结构体定义为: ( R )(mandatory)( 3 bits , 5 bits MSB ( Most Significant Bit, 计算机技术专业术语) reserved ) , 表示最高 5位保留, 这个 参数只占用其他 3位。 WAN connection status ( WAN连接状态) : 此属性定义了各 WAN的状 态, 分为 enable和 disable, 结构体定义为: (R, W ) (mandatory) ( 1 byte );
WAN connection info ( WAN连接信息 ): 此属性定义了各 WAN连接的 常规信息, 存储在 4 bytes * 8 (即 8个 4 bytes长度) 的结构中, 每个 WAN connection一条记录,最多支持 8条记录,结构体定义为: ( R, W ) (mandatory) ( 32 bytes ) , 每条记录包括以下内容:
IP host ( IP主机 ): 此属性为一个指向 G.984.4协议规定的 IP host config data ( IP主机配置数据)管理实体的指针,结构体定义为: ( R, W ) (mandatory) ( 2 bytes ) ;
WAN type ( WAN类型 ): 此属性定义了此 WAN connection的类型, 包 括 TR069、 VoIP和 Internet以及上述应用的组合, 结构体定义为 (R, W ) (mandatory) ( 1 bytes ) ;
NAT (网络地址转换 ): 此属性定义了此 WAN connection是否开启 NAT 功能, 结构体定义为 (R, W ) (mandatory) ( 1 bits ) ;
Firewall (防火墙 ) : 此属性定义了此 WAN connection是否开启防火墙 功能, 结构体定义为 (R, W ) (mandatory) ( 1 bits ) ;
Reserved for further function: 保留, 结构体定义为 (R, W ) (mandatory) ( 6 bits MSB ) 。
Actions (操作 ) 包括: Get (查询), set (设置 ) 。
Notifications (通知 ) 包括:
Attribute value change (属性值变 4匕 ) ,
None (没有 ) ,
Alarm (告警)例如表 2,
表 2
Figure imgf000011_0001
2 IP of WAN 3 Lost WAN connection 3 IP地址未获取
3 IP of WAN 4 Lost WAN connection 4 IP地址未获取
4 IP of WAN 5 Lost WAN connection 5 IP地址未获取
5 IP of WAN 6 Lost WAN connection 6 IP地址未获取
6 IP of WAN 7 Lost WAN connection 7 IP地址未获取
7 IP of WAN 8 Lost WAN connection 8 IP地址未获取
本发明实施例的实现在 GPON***中通过 OMCI对家庭网关相关参数的 管理方法的流程如图 5所示:
首先,支持 HGW功能的 ONU/ONT在上电后按照 G.984.4协议规范的流 程注册到 OLT设备, 并建立 OMCI管理通道。
步骤 100、 支持 HGW功能的 ONU/ONT在启动后, 自动创建一个 HGW ME的实例 ( Instance ) , 向 OLT上报 HGW ME属性。
例如, ONU/ONT上电启动后使用 G.984.4协议规范的 MIB upload流程 上报自身支持的 MIB , 包括 HGW ME。
步骤 200、 OLT根据用户业务配置的情况设置 ONU/ONT的 HGW ME的 各属性值;
OLT根据用户业务配置的情况设置上面描述的 ME id至 Reserved for further function的这些属' 1"生的初始内容。
步骤 300、 在 OLT完成配置数据同步流程中, ONU/ONT按照设置的参 数开始运行。
步骤 400、 OLT需要查询 ONU/ONT 的 HGW管理实体的设置情况时, 使用 G.984.4 协议规范的 Get 方法请求 HGW 管理实体的当前参数值, ONU/ONT通过 Get response消息响应查询命令。
步骤 500、当 OLT需要修改远程 ONU/ONT的家庭网关功能数据配置时, 使用 G.984.4协议规范的 Set方法重新设置该 ONU/ONT的 HGW ME的各属 性值, ONU/ONT通过 Set response消息反馈设置结果, 如果设置成功, 即按 照新设置的参数开始运行。 本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 所述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现。 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。
以上仅为本发明的优选实施例, 当然, 本发明还可有其他多种实施例, 在不背离本发明精神及其实质的情况下, 熟悉本领域的技术人员当可根据本 发明作出各种相应的改变和变形, 但这些相应的改变和变形都应属于本发明 所附的权利要求的保护范围。
工业实用性 本发明实施例提供的 GPON***中 HGW相关参数的管理方法及***, 可以实现通过 OMCI管理接口对 GPON***中家庭网关终端设备进行便利的 维护和管理, 实时性较好, 与现有的远程管理方案相比, 无需再配置 ACS, 降低了网络管理***的复杂程度和运营维护成本。

Claims

权 利 要 求 书
1、 一种 GPON***中家庭网关相关参数的管理方法, 包括:
具备家庭网关功能的光网络终端创建家庭网关管理实体的实例, 通过光 网络单元管理控制接口( OMCI )通知光线路终端该光网络终端具备家庭网关 业务能力;
所述光线路终端接收到通知后, 通过所述 OMCI管理所述家庭网关管理 实体的相关参数。
2、 如权利要求 1所述的方法, 其中, 所述光网络终端创建家庭网关管理 实体的实例的步骤之后, 所述方法还包括:
3、 如权利要求 1所述的方法, 其中, 所述光网络终端具备家庭网关业务 能力包括以下信息: 定义的属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性;
所述操作类型包括: 查询和设置。
4、 如权利要求 1-3任一项所述的方法, 其中, 所述光线路终端通过所述 OMCI管理所述家庭网关管理实体的相关参数的步骤包括:
所述光线路终端按照用户业务配置要求通过所述 OMCI设置所述家庭网 关管理实体的相应的属性值。
5、 如权利要求 1-3任一项所述的方法, 其中, 所述光线路终端通过所述 OMCI管理所述家庭网关管理实体的相关参数的步骤包括:
所述光线路终端通过所述 OMCI查询或修改所述家庭网关管理实体的相 应的属性值。
6、 一种 GPON ***中管理家庭网关相关参数的***, 包括: 具备家庭 网关功能的光网络终端和光线路终端, 其中,
所述光网络终端包括第一光网络单元管理控制接口( OMCI )协议处理模 块, 所述第一 OMCI协议处理模块设置为: 创建家庭网关管理实体的实例后, 通过光网络单元管理控制接口( OMCI )通知所述光线路终端该光网络终端具 备家庭网关业务能力;
所述光线路终端包括第二 OMCI协议处理模块, 所述第二 OMCI协议处 理模块设置为: 接收到通知后, 通过所述 OMCI管理所述家庭网关管理实体 的相关参数。
7、 如权利要求 6所述的***, 其中,
所述第一 OMCI协议处理模块还设置为: 创建所述家庭网关管理实体的 实例后, 将所述实例与所述光网络终端进行关联。
8、 如权利要求 6所述的***, 其中, 所述光网络终端具备家庭网关业务 能力包括以下信息: 定义的属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性;
所述操作类型包括: 查询和设置。
9、 如权利要求 6-8任一项所述的***, 其中, 所述第二 OMCI协议处理 模块包括设置单元, 所述设置单元设置为: 按照用户业务配置要求通过所述 OMCI设置或修改所述家庭网关管理实体的相应的属性值。
10、 如权利要求 9所述的***, 其中, 所述第二 OMCI处理模块还包括 查询单元, 所述查询单元设置为: 通过所述 OMCI查询所述家庭网关管理实 体的相应的属性值。
11、 一种 GPON***中管理家庭网关相关参数的光网络终端, 所述光网 络终端具备家庭网关功能, 所述光网络终端包括第一光网络单元管理控制接 口 (OMCI )协议处理模块,
所述第一 OMCI协议处理模块设置为:创建家庭网关管理实体的实例后, 通过光网络单元管理控制接口( OMCI )通知光线路终端该光网络终端具备家 庭网关业务能力;
所述光线路终端的第二 OMCI协议处理模块接收到通知后, 通过所述 OMCI管理所述家庭网关管理实体的相关参数。
12、 如权利要求 11所述的光网络终端, 其中, 所述第一 OMCI协议处理 模块还设置为: 创建所述家庭网关管理实体的实例后, 将所述实例与所述光 网络终端进行关联。
13、 如权利要求 11所述的光网络终端, 其中, 所述光网络终端具备家庭 网关业务能力包括以下信息: 定义的属性和操作类型,
所述定义的属性包括: 家庭网关管理实体标识、 自动配置服务器统一资 源定位符、 自动配置服务器认证凭据、 动态主机设置协议服务器属性、 本地 网络侧网口工作模式、 路由和广域网络侧连接属性;
所述操作类型包括: 查询和设置。
14、 一种 GPON***中管理家庭网关相关参数的光线路终端, 其中, 所述光线路终端包括第二光网络单元管理控制接口 ( OMCI )协议处理模 块, 所述第二 OMCI协议处理模块设置为: 接收到光网络终端的通知后, 通 过 OMCI管理家庭网关管理实体的相关参数;
所述光网络终端具备家庭网关功能, 所述通知为: 所述光网络终端的第 一 OMCI协议处理模块创建家庭网关管理实体的实例后, 通过 OMCI通知所 述光线路终端该光网络终端具备家庭网关业务能力。
15、 如权利要求 14所述的光线路终端, 其中, 所述第二 OMCI协议处理 模块包括设置单元, 所述设置单元设置为: 按照用户业务配置要求通过所述 OMCI设置或修改所述家庭网关管理实体的相应的属性值。
16、 如权利要求 15所述的光线路终端, 其中, 所述第二 OMCI处理模块 还包括查询单元, 所述查询单元设置为: 通过所述 OMCI查询所述家庭网关 管理实体的相应的属性值。
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