WO2012083756A1 - Method and system for transmitting alerting information of tdm distal circuit emulation service - Google Patents

Method and system for transmitting alerting information of tdm distal circuit emulation service Download PDF

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Publication number
WO2012083756A1
WO2012083756A1 PCT/CN2011/081148 CN2011081148W WO2012083756A1 WO 2012083756 A1 WO2012083756 A1 WO 2012083756A1 CN 2011081148 W CN2011081148 W CN 2011081148W WO 2012083756 A1 WO2012083756 A1 WO 2012083756A1
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Prior art keywords
remote
information
alarm
end device
alarm information
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PCT/CN2011/081148
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French (fr)
Chinese (zh)
Inventor
左亚龙
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中兴通讯股份有限公司
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Publication of WO2012083756A1 publication Critical patent/WO2012083756A1/en

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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
    • H04L41/0604—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
    • H04L41/0609—Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time based on severity or priority
    • 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
    • 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

Definitions

  • the present invention relates to the field of communications, and in particular to a method for transmitting remote alarm information of a time division multiplexing (TDM) circuit emulation service And system.
  • TDM time division multiplexing
  • PSTN Public Switched Telephone Network
  • PSN packet switching network
  • the traditional optical transport network is based on the Synchronous Digital Hierarchy (SDH). It has powerful Operation Administration and Maintenance (OAM) capabilities and provides a wealth of alarm and performance information. It is convenient for users to locate diagnostic problems when there is a problem in the network.
  • OAM Operation Administration and Maintenance
  • TDM circuit emulation service remote alarm information which is used for detecting the information sent by the local end (for example, the near end device) by the peer (for example, the remote device). And for troubleshooting.
  • the invention provides a method and a system for transmitting remote alarm information of a TDM circuit emulation service to solve at least the above problems.
  • a method for transmitting remote alarm information of a time division multiplexing TDM circuit emulation service includes: a near end device classifies an alarm class of a remote alarm information of a TDM circuit emulation service; The remote remote alarm information and its corresponding alarm category information are transmitted to the remote device.
  • the near-end device transmits the divided remote alarm information and the corresponding alarm category to the remote device, including: the near-end device determines the transmission mode of the divided remote alarm information; The transmission mode transmits the divided remote alarm information and its corresponding alarm category to the remote device.
  • the determined transmission manner includes: a manner of transmitting the divided remote alarm information in the control word.
  • the method when the near-end device performs the alarm class classification on the remote alarm information of the TDM circuit emulation service, the method further includes: defining an alarm level information corresponding to the alarm category information; When the alarm information and the corresponding alarm category information are transmitted to the remote device, the method further includes: transmitting, by the near-end device, the alarm level information corresponding to the remote alarm information to the remote device.
  • the method when the near-end device performs the alarm class division on the remote alarm information of the TDM circuit emulation service, the method further includes: defining the alarm identifier information corresponding to the alarm category information; When the alarm information and the corresponding alarm category are transmitted to the remote device, the method further includes: the near-end device transmitting the alarm identification information to the remote device.
  • the method after the near-end device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the method further includes: the remote device receiving the remote alarm information from the near-end device and corresponding thereto Alarm category information; The remote device detects the received remote alarm information and its corresponding alarm category information to diagnose the fault of the near-end device.
  • a TDM circuit emulation service remote alarm information delivery system including a near end device and a remote device, wherein the near end device includes: a partitioning module, configured to simulate a TDM circuit The remote alarm information is used to divide the alarm category.
  • the delivery module is configured to transmit the divided remote alarm information and the corresponding alarm category information to the remote device.
  • the near-end device further includes: a determining module, configured to determine a transmission mode of the divided remote alarm information; and a delivery module, configured to set the divided remote alarm information according to the transmission mode determined by the determining module Its corresponding alarm category is passed to the remote device.
  • the determining module is further configured to determine the manner in which the divided remote alarm information is transmitted in the control word.
  • the remote device includes: a receiving module, configured to receive remote alarm information from the near end device and corresponding alarm category information; and the detecting module is configured to detect the received remote alarm information and corresponding The alarm category information is diagnosed and processed by the fault of the near-end device.
  • the method for hierarchically processing the remote alarm information in the near-end device, such as dividing the alarm category of the remote alarm information, and solving the method for transmitting the remote alarm information of the TDM circuit simulation service in the related art is not solved.
  • the information sent by the peer (such as the remote device) to the local end (such as the near-end device)
  • the problem of effective detection and fault diagnosis processing is achieved, so that the effect of transmitting remote alarm information of the TDM circuit simulation service can be more effectively transmitted, and the opposite end (for example, the remote device) can be more effectively made to the local end (for example) Near-end device)
  • the information sent is detected and diagnosed.
  • FIG. 1 is a flowchart of a method for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an application scenario of a near-end device and a remote device according to an embodiment of the present invention
  • 3 is a schematic diagram of processing of a method for transmitting remote alarm information of a TDM circuit emulation service according to an example of the present invention
  • FIG. 4 is a schematic diagram of a format of an unstructured service circuit emulation message defined by RFC4553 according to an example of the present invention
  • FIG. 5 is an example according to the present invention.
  • FIG. 6 is a structural block diagram of a TDM circuit emulation service remote alarm information transmission system according to an embodiment of the present invention
  • FIG. 7 is a TDM circuit emulation service remote alarm information transmission according to a preferred embodiment of the present invention
  • System structure diagram is a schematic diagram of an application scenario of a near-end device and a remote device according to an embodiment of the present invention
  • 3 is a schematic diagram of processing of a method for transmitting remote alarm information of a TDM circuit emulation
  • FIG. 1 is a flowchart of a method for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention.
  • the method includes: Step S102: The near-end device performs the division of the alarm category on the remote alarm information of the TDM circuit emulation service; Both the TDM service and the SDH network provide hierarchical (the alarm type for the remote alarm information).
  • Step S104 The near-end device transmits the divided remote alarm information and its corresponding alarm category information to the remote device.
  • TDM emulation service In Ethernet transmission, the frame structure includes control words, pseudowire labels and tunnel labels. The information in the control word can be used for the transmission of the remote alarm.
  • the foregoing embodiment uses the hierarchical processing of the remote alarm information in the near-end device, such as the classification of the alarm category of the remote alarm information, and solves the problem that the TDM circuit simulation service is not effectively transmitted in the related art.
  • the remote alarm information method enables the peer (for example, the remote device) to effectively detect the information sent by the local end (for example, the near-end device) and perform fault diagnosis processing, thereby achieving a more efficient transmission of the TDM circuit. Simulate the effect of remote service alarm information.
  • the transmitting, by the near-end device, the divided remote alarm information and the corresponding alarm category to the remote device includes the following processing steps:
  • the near-end device determines the transmission mode of the divided remote alarm information; (2) The near-end device transmits the divided remote alarm information and its corresponding alarm category to the remote device according to the determined transmission mode. .
  • the foregoing determined transmission manner may include: a manner of transmitting the divided remote alarm information in the control word.
  • the method may further include: defining an alarm level information corresponding to the alarm category information;
  • the device may further include: the near-end device transmits the alarm level information corresponding to the remote alarm information to the remote device.
  • the method when the remote device performs the alarm classification of the remote alarm information of the TDM circuit emulation service, the method further includes: defining the alarm identifier information corresponding to the alarm category information; When the information and the corresponding alarm category are transmitted to the remote device, the method may further include: the near-end device transmitting the alarm identification information to the remote device.
  • the near-end device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the following processing steps may also be included: (1) The remote device receives remote alarm information from the near-end device and corresponding alarm category information;
  • the remote device detects the received remote alarm information and its corresponding alarm category information to diagnose the fault of the near-end device.
  • the user requirements are as follows: As shown in Figure 2, the left TDM circuit emulation A is used as the TDM service access, and the right TDM circuit emulation A is used as the SDH interface. The user can transmit the remote defect to the left end device when the alarm is generated on the SDH side.
  • FIG. 3 the hierarchical device performs the hierarchical SDH alarm to level the alarm information. Processing.
  • the optical port signal loss (Loss Of Signal, LOS for short)
  • the multiplex section alarm indication signal (Multiplex Section Alarm Indication Signal, MS-AIS for short)
  • the tributary unit 12 alarm indication signal (Tributary Unit Alarm) Indication Signal (referred to as TU12-AIS)
  • TDM 2M alarm indication signal 2.048Mbps rate link of TDM, referred to as El-AIS
  • no alarm status five alarm levels, defined corresponding alarm identifier, and L-bit
  • the definition is used in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in combination. The details are shown in Table
  • FIG. 4 is a schematic diagram of a format of an unstructured service circuit emulation message defined by RFC4553 according to an example of the present invention
  • FIG. 5 is a schematic diagram of a control word format definition according to an example of the present invention, as shown in FIG. 5, where bit 6-bit 7 is a reserved word. Section. The reserved byte (bit) can be used to transmit the hierarchical alarm identifier defined above.
  • the L bit is set to 1 to indicate that there is alarm information in the packet information received by the remote end. With the L-bit extension, five alarm levels can be passed to the remote device.
  • the remote device performs a hierarchical remote alarm identification. In this way, the user can detect the fault condition of the remote alarm identifier on the SDH side and perform corresponding diagnosis processing.
  • 6 is a structural block diagram of a system for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention.
  • the system includes: a near-end device 60 and a remote device 62, wherein the near-end device 60 includes
  • the dividing module 602 is configured to divide the alarm category of the remote alarm information of the TDM circuit emulation service; the transmitting module 604 is configured to transmit the divided remote alarm information and the corresponding alarm category information to the remote device 62.
  • the transmitting module 604 is configured to transmit the divided remote alarm information and the corresponding alarm category information to the remote device 62.
  • the near-end device may further include: a determining module 606, configured to determine a transmission mode of the divided remote alarm information; and the transmitting module 604 is further configured to transmit according to the determining module 606.
  • the method delivers the divided remote alarm information and its corresponding alarm category to the remote device 62.
  • the determining module 606 is further configured to determine a manner of transmitting the divided remote alarm information in the control word.
  • the remote device 62 may further include: a receiving module 620, configured to receive remote alarm information from the near-end device 60 and corresponding alarm category information; and the detecting module 622 is configured to The received remote alarm information and its corresponding alarm category information are detected to diagnose the fault of the near-end device 60.
  • the foregoing embodiment uses the hierarchical processing of the remote alarm information by the near-end device, such as the classification of the alarm category of the remote alarm information, and solves the problem that there is no effective transmission TDM circuit in the related art.
  • a method for simulating the remote alarm information of the service so that the peer (for example, the remote device) can effectively detect the information sent by the local end (for example, the near-end device) and perform fault diagnosis processing, thereby achieving a more efficient transmission.
  • the TDM circuit simulates the effect of the remote alarm information effect of the service, which in turn can make the pair more effective.
  • the end for example, the remote device
  • detects and diagnoses the information sent by the local end for example, the near-end device.
  • the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

The invention provides a method and a system for transmitting alerting information of Time Division Multiplexing (TDM) distal circuit emulation service, wherein, the method comprises: classification of alerting alarm category forthe alerting information of TDM distal circuit emulation service by the proximal end device; transmitting the classified distal alerting information and the corresponding alerting category information from the proximal end device to the distal end device. By using the above mentioned technical solution of the invention, the problem in related technologies of no effective method for transmitting alerting information of TDM distal circuit emulation service, for testing the information of an opposite terminal (eg. distal end device) sent to a local terminal (eg. proximal end device) efficiently, and diagnosing and treating the fault is solved, so as to achieve a more effective result of transmitting the alerting information of TDM distal circuit emulation service, and thus can be more effectively testing the information of the opposite terminal (eg. distal end device) sent to the local terminal (eg. proximal end device), and diagnosing and treating the fault.

Description

TDM电路仿真业务远端告警信息的传递方法及系统 技术领域 本发明涉及通信领域，具体而言，涉及一种时分复用（Time Division Multiplexing， 简称为 TDM) 电路仿真业务远端告警信息的传递方法及系统。 背景技术 在传统网络 IP化的过程中， 大量的公共交换电话网络（Public Switched Telephone Network, 简称为 PSTN)等 TDM业务遗留下来， 需要统一接入和传送， TDM over IP 的理念应运而生， 它在分组交换网络上建立一条"隧道"， 从而将已经封装成 IP 包的 TDM数据通过分组交换网络 （Packet Switch Network, 简称为 PSN) 透传到对端， 进 而实现了 TDM业务 (如 E1或 T1)在包交换网络中的透明传送。传统的光传输网以同步 数字体系 （Synchronous Digital Hierarchy, 简称为 SDH) 为标准， 它有强大的运行、 管理和维护 （Operation Administration and Maintenance, 简称为 OAM) 能力， 提供了 丰富的告警和性能信息， 方便用户在网络出现问题时定位诊断问题。 但目前尚无有效 的传递（例如， 告警类别） TDM电路仿真业务远端告警信息的方法， 用于对端（例如 远端设备） 对本地端 （例如近端设备） 发送过来的信息进行有效检测并作故障诊断处 理。 发明内容 针对相关技术中， 尚无有效的传递 TDM 电路仿真业务远端告警信息的方法， 使 对端 （例如远端设备） 对本地端 （例如近端设备） 发送过来的信息进行有效检测并作 故障诊断处理等问题， 本发明提供了一种 TDM 电路仿真业务远端告警信息的传递方 法及系统， 以至少解决上述问题。 根据本发明的一个方面， 提供一种时分复用 TDM 电路仿真业务远端告警信息的 传递方法， 包括： 近端设备对 TDM电路仿真业务远端告警信息进行告警类别的划分； 近端设备将划分后的远端告警信息及其对应的告警类别信息传递给远端设备。 在上述方法中， 近端设备将划分后的远端告警信息及其对应的告警类别传递给远 端设备包括： 近端设备确定划分后的远端告警信息的传送方式； 近端设备根据确定的 传送方式将划分后的远端告警信息及其对应的告警类别传递给远端设备。 在上述方法中， 确定的传送方式包括： 在控制字中传递划分后的远端告警信息的 方式。 在上述方法中， 在近端设备对 TDM 电路仿真业务的远端告警信息进行告警类别 划分时， 还包括： 定义与告警类别信息相对应的告警级别信息； 则近端设备将划分后 的远端告警信息及其对应的告警类别信息传递给远端设备时， 还包括： 近端设备将划 分后的远端告警信息对应的告警级别信息传递给远端设备。 在上述方法中， 在近端设备对 TDM 电路仿真业务的远端告警信息进行告警类别 划分时， 还包括： 定义与告警类别信息相对应的告警标识信息； 则近端设备将划分后 的远端告警信息及其对应的告警类别传递给远端设备时， 还包括： 近端设备将告警标 识信息传递给远端设备。 在上述方法中， 近端设备将划分后的远端告警信息及其对应的告警类别信息传递 给远端设备之后， 还包括： 远端设备接收来自于近端设备的远端告警信息及其对应的 告警类别信息； 远端设备检测接收到的远端告警信息及其对应的告警类别信息以对近 端设备的故障进行诊断处理。 根据本发明的另一个方面， 提供一种 TDM 电路仿真业务远端告警信息的传递系 统， 包括近端设备和远端设备， 其中， 上述近端设备包括： 划分模块， 设置为对 TDM 电路仿真业务的远端告警信息进行告警类别的划分； 传递模块， 设置为将划分后的远 端告警信息及其对应的告警类别信息传递给所述远端设备。 在上述系统中， 近端设备还包括： 确定模块， 设置为确定划分后的远端告警信息 的传送方式； 传递模块， 还设置为根据确定模块确定的传送方式将划分后的远端告警 信息及其对应的告警类别传递给远端设备。 在上述系统中， 确定模块， 还设置为确定在控制字中传递划分后的远端告警信息 的方式。 在上述系统中， 远端设备包括： 接收模块， 设置为接收来自于近端设备的远端告 警信息及其对应的告警类别信息； 检测模块， 设置为检测接收到的远端告警信息及其 对应的告警类别信息以对近端设备的故障进行诊断处理。 通过本发明， 采用在近端设备对远端告警信息进行层次化处理如对远端告警信息 进行告警类别的划分， 解决了相关技术中尚无有效的传递 TDM 电路仿真业务远端告 警信息的方法， 使对端 （例如远端设备） 对本地端 （例如近端设备） 发送过来的信息 进行有效检测并作故障诊断处理等问题， 从而达到了可以更加有效地传递 TDM 电路 仿真业务远端告警信息效的效果， 进而可以更加有效地使对端 （例如远端设备） 对本 地端 （例如近端设备） 发送过来的信息进行检测并作故障诊断处理。 附图说明 此处所说明的附图用来提供对本发明的进一步理解， 构成本申请的一部分， 本发 明的示意性实施例及其说明用于解释本发明， 并不构成对本发明的不当限定。 在附图 中： 图 1为根据本发明实施例的 TDM电路仿真业务远端告警信息的传递方法流程图； 图 2为根据本发明实施例的近端设备和远端设备的应用场景示意图； 图 3根据本发明实例的 TDM电路仿真业务远端告警信息的传递方法的处理示意 图； 图 4为根据本发明实例的 RFC4553 定义的非结构化业务电路仿真报文格式示意 图； 图 5为根据本发明实例的控制字格式定义示意图； 图 6为根据本发明实施例的 TDM电路仿真业务远端告警信息的传递系统结构框 图； 图 7为根据本发明优选实施例的 TDM电路仿真业务远端告警信息的传递系统结 构示意图。 具体实施方式 下文中将参考附图并结合实施例来详细说明本发明。 需要说明的是， 在不冲突的 情况下， 本申请中的实施例及实施例中的特征可以相互组合。 图 1为根据本发明实施例的 TDM电路仿真业务远端告警信息的传递方法流程图。 如图 1所示， 该方法包括： 步骤 S102, 近端设备对 TDM电路仿真业务远端告警信息进行告警类别的划分； 一般 TDM业务和 SDH网络都提供了层次化 (对远端告警信息进行划分告警类别） 的告警性能。 如果有特殊的告警需要传递， 可以按照用户需求进行分析和定义。 步骤 S104,近端设备将划分后的远端告警信息及其对应的告警类别信息传递给远 端设备。 TDM仿真业务在以太网传送中，帧结构包括控制字，伪线标签和隧道标签。其中， 控制字里的信息可以用于远端告警的传送。 通过以上描述可以得出， 上述实施例采用在近端设备对远端告警信息进行层次化 处理如对远端告警信息进行告警类别的划分，解决了相关技术中尚无有效的传递 TDM 电路仿真业务远端告警信息的方法， 使对端 （例如远端设备） 对本地端 （例如近端设 备） 发送过来的信息进行有效检测并作故障诊断处理等问题， 从而达到了可以更加有 效地传递 TDM电路仿真业务远端告警信息效的效果。 优选地， 近端设备将划分后的远端告警信息及其对应的告警类别传递给远端设备 包括以下处理步骤： TECHNICAL FIELD The present invention relates to the field of communications, and in particular to a method for transmitting remote alarm information of a time division multiplexing (TDM) circuit emulation service And system. BACKGROUND In the process of traditional network IP, a large number of TDM services such as a Public Switched Telephone Network (PSTN) are left over and need to be uniformly accessed and transmitted. The concept of TDM over IP emerges as the times require. Establish a "tunnel" on the packet-switched network, so that TDM data that has been encapsulated into an IP packet is transparently transmitted to the peer end through a packet switching network (PSN), thereby implementing TDM services (such as E1 or T1). ) Transparent delivery in a packet switched network. The traditional optical transport network is based on the Synchronous Digital Hierarchy (SDH). It has powerful Operation Administration and Maintenance (OAM) capabilities and provides a wealth of alarm and performance information. It is convenient for users to locate diagnostic problems when there is a problem in the network. However, there is currently no effective method for transmitting (for example, alarm category) TDM circuit emulation service remote alarm information, which is used for detecting the information sent by the local end (for example, the near end device) by the peer (for example, the remote device). And for troubleshooting. SUMMARY OF THE INVENTION In the related art, there is no effective method for transmitting remote alarm information of a TDM circuit emulation service, so that a peer (for example, a remote device) can effectively detect information sent by a local end (for example, a near-end device). The invention provides a method and a system for transmitting remote alarm information of a TDM circuit emulation service to solve at least the above problems. According to an aspect of the present invention, a method for transmitting remote alarm information of a time division multiplexing TDM circuit emulation service is provided, which includes: a near end device classifies an alarm class of a remote alarm information of a TDM circuit emulation service; The remote remote alarm information and its corresponding alarm category information are transmitted to the remote device. In the above method, the near-end device transmits the divided remote alarm information and the corresponding alarm category to the remote device, including: the near-end device determines the transmission mode of the divided remote alarm information; The transmission mode transmits the divided remote alarm information and its corresponding alarm category to the remote device. In the above method, the determined transmission manner includes: a manner of transmitting the divided remote alarm information in the control word. In the above method, when the near-end device performs the alarm class classification on the remote alarm information of the TDM circuit emulation service, the method further includes: defining an alarm level information corresponding to the alarm category information; When the alarm information and the corresponding alarm category information are transmitted to the remote device, the method further includes: transmitting, by the near-end device, the alarm level information corresponding to the remote alarm information to the remote device. In the foregoing method, when the near-end device performs the alarm class division on the remote alarm information of the TDM circuit emulation service, the method further includes: defining the alarm identifier information corresponding to the alarm category information; When the alarm information and the corresponding alarm category are transmitted to the remote device, the method further includes: the near-end device transmitting the alarm identification information to the remote device. In the foregoing method, after the near-end device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the method further includes: the remote device receiving the remote alarm information from the near-end device and corresponding thereto Alarm category information; The remote device detects the received remote alarm information and its corresponding alarm category information to diagnose the fault of the near-end device. According to another aspect of the present invention, a TDM circuit emulation service remote alarm information delivery system is provided, including a near end device and a remote device, wherein the near end device includes: a partitioning module, configured to simulate a TDM circuit The remote alarm information is used to divide the alarm category. The delivery module is configured to transmit the divided remote alarm information and the corresponding alarm category information to the remote device. In the above system, the near-end device further includes: a determining module, configured to determine a transmission mode of the divided remote alarm information; and a delivery module, configured to set the divided remote alarm information according to the transmission mode determined by the determining module Its corresponding alarm category is passed to the remote device. In the above system, the determining module is further configured to determine the manner in which the divided remote alarm information is transmitted in the control word. In the above system, the remote device includes: a receiving module, configured to receive remote alarm information from the near end device and corresponding alarm category information; and the detecting module is configured to detect the received remote alarm information and corresponding The alarm category information is diagnosed and processed by the fault of the near-end device. The method for hierarchically processing the remote alarm information in the near-end device, such as dividing the alarm category of the remote alarm information, and solving the method for transmitting the remote alarm information of the TDM circuit simulation service in the related art is not solved. , the information sent by the peer (such as the remote device) to the local end (such as the near-end device) The problem of effective detection and fault diagnosis processing is achieved, so that the effect of transmitting remote alarm information of the TDM circuit simulation service can be more effectively transmitted, and the opposite end (for example, the remote device) can be more effectively made to the local end (for example) Near-end device) The information sent is detected and diagnosed. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are set to illustrate,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 1 is a flowchart of a method for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention; FIG. 2 is a schematic diagram of an application scenario of a near-end device and a remote device according to an embodiment of the present invention; 3 is a schematic diagram of processing of a method for transmitting remote alarm information of a TDM circuit emulation service according to an example of the present invention; FIG. 4 is a schematic diagram of a format of an unstructured service circuit emulation message defined by RFC4553 according to an example of the present invention; FIG. 5 is an example according to the present invention. FIG. 6 is a structural block diagram of a TDM circuit emulation service remote alarm information transmission system according to an embodiment of the present invention; FIG. 7 is a TDM circuit emulation service remote alarm information transmission according to a preferred embodiment of the present invention; System structure diagram. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. FIG. 1 is a flowchart of a method for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention. As shown in FIG. 1 , the method includes: Step S102: The near-end device performs the division of the alarm category on the remote alarm information of the TDM circuit emulation service; Both the TDM service and the SDH network provide hierarchical (the alarm type for the remote alarm information). If there are special alarms that need to be delivered, they can be analyzed and defined according to user requirements. Step S104: The near-end device transmits the divided remote alarm information and its corresponding alarm category information to the remote device. TDM emulation service In Ethernet transmission, the frame structure includes control words, pseudowire labels and tunnel labels. The information in the control word can be used for the transmission of the remote alarm. According to the above description, the foregoing embodiment uses the hierarchical processing of the remote alarm information in the near-end device, such as the classification of the alarm category of the remote alarm information, and solves the problem that the TDM circuit simulation service is not effectively transmitted in the related art. The remote alarm information method enables the peer (for example, the remote device) to effectively detect the information sent by the local end (for example, the near-end device) and perform fault diagnosis processing, thereby achieving a more efficient transmission of the TDM circuit. Simulate the effect of remote service alarm information. Preferably, the transmitting, by the near-end device, the divided remote alarm information and the corresponding alarm category to the remote device includes the following processing steps:
( 1 )、 近端设备确定划分后的远端告警信息的传送方式； (2)、 近端设备根据确定的传送方式将划分后的远端告警信息及其对应的告警类 别传递给远端设备。 在优选实施过程中， 上述确定的传送方式可以包括： 在控制字中传递划分后的远 端告警信息的方式。 优选地， 在近端设备对 TDM电路仿真业务的远端告警信息进行告警类别划分时， 还可以包括： 定义与告警类别信息相对应的告警级别信息； 则当近端设备将划分后的 远端告警信息及其对应的告警类别信息传递给远端设备时， 还可以包括： 近端设备将 划分后的远端告警信息对应的告警级别信息传递给远端设备。 优选地， 在近端设备对 TDM电路仿真业务的远端告警信息进行告警类别划分时， 还可以包括： 定义与告警类别信息相对应的告警标识信息； 则近端设备将划分后的远 端告警信息及其对应的告警类别传递给远端设备时， 还可以包括： 近端设备将告警标 识信息传递给远端设备。 优选地， 近端设备将划分后的远端告警信息及其对应的告警类别信息传递给远端 设备之后， 还可以包括以下处理步骤： ( 1 )、 远端设备接收来自于近端设备的远端告警信息及其对应的告警类别信息; (1) The near-end device determines the transmission mode of the divided remote alarm information; (2) The near-end device transmits the divided remote alarm information and its corresponding alarm category to the remote device according to the determined transmission mode. . In a preferred implementation, the foregoing determined transmission manner may include: a manner of transmitting the divided remote alarm information in the control word. Preferably, when the remote device performs the alarm class division on the remote alarm information of the TDM circuit emulation service, the method may further include: defining an alarm level information corresponding to the alarm category information; When the alarm information and the corresponding alarm class information are transmitted to the remote device, the device may further include: the near-end device transmits the alarm level information corresponding to the remote alarm information to the remote device. Preferably, when the remote device performs the alarm classification of the remote alarm information of the TDM circuit emulation service, the method further includes: defining the alarm identifier information corresponding to the alarm category information; When the information and the corresponding alarm category are transmitted to the remote device, the method may further include: the near-end device transmitting the alarm identification information to the remote device. Preferably, after the near-end device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the following processing steps may also be included: (1) The remote device receives remote alarm information from the near-end device and corresponding alarm category information;
(2)、 远端设备检测接收到的远端告警信息及其对应的告警类别信息以对近端设 备的故障进行诊断处理。 为了更好地理解上述方法实施例， 下面结合实例一及附图 2至附图 5进行详细说 明。 实例一 本实例中， 假设用户需求如下： 如图 2所示场景， 左侧 TDM电路仿真 A作为 TDM业务接入， 右侧 TDM电路仿 真 A作为 SDH接口汇聚。 用户希望 SDH侧出现不同层次告警时可以传送远端缺陷到左端设备； 以下结合图 3至图 5描述实施方式： 如图 3所示，近端设备进行层次化的 SDH告警即对告警信息进行层次化处理。本 实例中， 选取光口信号丢失 （Loss Of Signal, 简称为 LOS )， 复用段告警指示信号 (Multiplex Section Alarm Indication Signal, 简称为 MS-AIS), 支路单元 12告警指示 信号 （Tributary Unit Alarm Indication Signal, 简称为 TU12-AIS), TDM 2M告警指示 信号 （2.048Mbps rate link of TDM， 简称为 El-AIS) 及无告警状态等 5个告警级别， 定义了对应的告警标识， 和 L比特的定义结合使用。 具体如表 1所示。 表 1 (2) The remote device detects the received remote alarm information and its corresponding alarm category information to diagnose the fault of the near-end device. In order to better understand the above method embodiments, the following detailed description will be made with reference to the first embodiment and the accompanying drawings 2 to 5. Example 1 In this example, the user requirements are as follows: As shown in Figure 2, the left TDM circuit emulation A is used as the TDM service access, and the right TDM circuit emulation A is used as the SDH interface. The user can transmit the remote defect to the left end device when the alarm is generated on the SDH side. The following describes the implementation manner in conjunction with FIG. 3 to FIG. 5: As shown in FIG. 3, the hierarchical device performs the hierarchical SDH alarm to level the alarm information. Processing. In this example, the optical port signal loss (Loss Of Signal, LOS for short), the multiplex section alarm indication signal (Multiplex Section Alarm Indication Signal, MS-AIS for short), the tributary unit 12 alarm indication signal (Tributary Unit Alarm) Indication Signal (referred to as TU12-AIS), TDM 2M alarm indication signal (2.048Mbps rate link of TDM, referred to as El-AIS) and no alarm status, five alarm levels, defined corresponding alarm identifier, and L-bit The definition is used in combination. The details are shown in Table 1. Table 1
Figure imgf000006_0001
Figure imgf000006_0001
在进行电路仿真时， 根据检测到的层次化告警， 在控制字中传送层次化的远端告 警信息到远端设备。 附图 4为根据本发明实例的 RFC4553定义的非结构化业务电路仿真报文格式示意 图， 图 5为根据本发明实例的控制字格式定义示意图， 如图 5所示， 其中 bit6-bit7为 保留字节。可以利用该保留字节（比特）传送上述定义的层次化告警标识。在 RFC4553 中， L比特置 1表示远端接收到的报文信息中有告警信息。 利用 L比特的扩展， 可以 将 5种告警级别传递到远端设备。 远端设备进行检测层次化的远端告警标识。 这样用户就可以检测到远端告警标识 诊断 SDH侧的故障情况， 进行相应的诊断处理。 图 6为根据本发明实施例的 TDM电路仿真业务远端告警信息的传递系统结构框 图， 如图 6所示， 该系统包括： 近端设备 60和远端设备 62， 其中， 近端设备 60包括: 划分模块 602， 设置为对 TDM 电路仿真业务的远端告警信息进行告警类别的划 分； 传递模块 604， 设置为将划分后的远端告警信息及其对应的告警类别信息传递给 远端设备 62。 优选地， 如图 7所示， 上述近端设备还可以包括： 确定模块 606， 设置为确定划 分后的远端告警信息的传送方式； 上述传递模块 604， 还设置为根据确定模块 606确 定的传送方式将划分后的远端告警信息及其对应的告警类别传递给远端设备 62。 优选地， 上述确定模块 606， 还设置为确定在控制字中传递划分后的远端告警信 息的方式。 优选地， 如图 7所示， 上述远端设备 62可以进一步包括： 接收模块 620， 设置为接收来自于近端设备 60的远端告警信息及其对应的告警类 别信息； 检测模块 622， 设置为检测接收到的远端告警信息及其对应的告警类别信息以对 近端设备 60的故障进行诊断处理。 需要注意的是， 上述终端中的各模块相关结合的优选工作方式具体可以参见上述 方法实施例的描述， 此处不再赘述。 综合上述实施例， 可以看出， 上述实施例采用在近端设备对远端告警信息进行层 次化处理如对远端告警信息进行告警类别的划分， 解决了相关技术中尚无有效的传递 TDM电路仿真业务远端告警信息的方法， 使对端（例如远端设备）对本地端（例如近 端设备） 发送过来的信息进行有效检测并作故障诊断处理等问题， 从而达到了可以更 加有效地传递 TDM 电路仿真业务远端告警信息效的效果， 进而可以更加有效地使对 端 （例如远端设备） 对本地端 （例如近端设备） 发送过来的信息进行检测并作故障诊 断处理。 显然， 本领域的技术人员应该明白， 上述的本发明的各模块或各步骤可以用通用 的计算装置来实现， 它们可以集中在单个的计算装置上， 或者分布在多个计算装置所 组成的网络上， 可选地， 它们可以用计算装置可执行的程序代码来实现， 从而， 可以 将它们存储在存储装置中由计算装置来执行， 并且在某些情况下， 可以以不同于此处 的顺序执行所示出或描述的步骤， 或者将它们分别制作成各个集成电路模块， 或者将 它们中的多个模块或步骤制作成单个集成电路模块来实现。 这样， 本发明不限制于任 何特定的硬件和软件结合。 以上所述仅为本发明的优选实施例而已， 并不用于限制本发明， 对于本领域的技 术人员来说， 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内， 所作的 任何修改、 等同替换、 改进等， 均应包含在本发明的保护范围之内。 During the circuit simulation, the layered remote alarm information is transmitted to the remote device in the control word according to the detected hierarchical alarm. 4 is a schematic diagram of a format of an unstructured service circuit emulation message defined by RFC4553 according to an example of the present invention, and FIG. 5 is a schematic diagram of a control word format definition according to an example of the present invention, as shown in FIG. 5, where bit 6-bit 7 is a reserved word. Section. The reserved byte (bit) can be used to transmit the hierarchical alarm identifier defined above. At RFC4553 The L bit is set to 1 to indicate that there is alarm information in the packet information received by the remote end. With the L-bit extension, five alarm levels can be passed to the remote device. The remote device performs a hierarchical remote alarm identification. In this way, the user can detect the fault condition of the remote alarm identifier on the SDH side and perform corresponding diagnosis processing. 6 is a structural block diagram of a system for transmitting remote alarm information of a TDM circuit emulation service according to an embodiment of the present invention. As shown in FIG. 6, the system includes: a near-end device 60 and a remote device 62, wherein the near-end device 60 includes The dividing module 602 is configured to divide the alarm category of the remote alarm information of the TDM circuit emulation service; the transmitting module 604 is configured to transmit the divided remote alarm information and the corresponding alarm category information to the remote device 62. . Preferably, as shown in FIG. 7, the near-end device may further include: a determining module 606, configured to determine a transmission mode of the divided remote alarm information; and the transmitting module 604 is further configured to transmit according to the determining module 606. The method delivers the divided remote alarm information and its corresponding alarm category to the remote device 62. Preferably, the determining module 606 is further configured to determine a manner of transmitting the divided remote alarm information in the control word. Preferably, as shown in FIG. 7, the remote device 62 may further include: a receiving module 620, configured to receive remote alarm information from the near-end device 60 and corresponding alarm category information; and the detecting module 622 is configured to The received remote alarm information and its corresponding alarm category information are detected to diagnose the fault of the near-end device 60. It should be noted that the preferred working manners of the related modules in the foregoing terminals may be specifically described in the foregoing method embodiments, and details are not described herein again. According to the foregoing embodiment, it can be seen that the foregoing embodiment uses the hierarchical processing of the remote alarm information by the near-end device, such as the classification of the alarm category of the remote alarm information, and solves the problem that there is no effective transmission TDM circuit in the related art. A method for simulating the remote alarm information of the service, so that the peer (for example, the remote device) can effectively detect the information sent by the local end (for example, the near-end device) and perform fault diagnosis processing, thereby achieving a more efficient transmission. The TDM circuit simulates the effect of the remote alarm information effect of the service, which in turn can make the pair more effective. The end (for example, the remote device) detects and diagnoses the information sent by the local end (for example, the near-end device). Obviously, those skilled in the art should understand that the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software. The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

权 利 要 求 书 Claim
1. 一种时分复用 TDM电路仿真业务远端告警信息的传递方法， 包括： A time-division multiplexing method for transmitting remote alarm information of a TDM circuit emulation service includes:
近端设备对 TDM电路仿真业务远端告警信息进行告警类别的划分； 所述近端设备将所述划分后的远端告警信息及其对应的告警类别信息传递 给远端设备。  The near-end device divides the alarm category of the TDM circuit emulation service remote alarm information; the near-end device transmits the divided remote alarm information and its corresponding alarm category information to the remote device.
2. 根据权利要求 1所述的方法， 其中， 所述近端设备将所述划分后的远端告警信 息及其对应的告警类别传递给所述远端设备包括： The method according to claim 1, wherein the transmitting, by the near-end device, the divided remote alarm information and the corresponding alarm category to the remote device includes:
所述近端设备确定所述划分后的远端告警信息的传送方式； 所述近端设备根据所述确定的传送方式将所述划分后的远端告警信息及其 对应的告警类别传递给所述远端设备。  The near-end device determines the transmission mode of the divided remote alarm information; the near-end device transmits the divided remote alarm information and its corresponding alarm category to the local device according to the determined transmission mode. Remote device.
3. 根据权利要求 2所述的方法， 其中， 所述确定的传送方式包括： 3. The method according to claim 2, wherein the determined transmission manner comprises:
在控制字中传递所述划分后的远端告警信息的方式。  The manner in which the divided remote alarm information is transmitted in the control word.
4. 根据权利要求 1所述的方法， 其中， 4. The method according to claim 1, wherein
在所述近端设备对 TDM电路仿真业务的远端告警信息进行告警类别划分 时， 还包括： 定义与所述告警类别信息相对应的告警级别信息；  When the remote device performs the alarm class division on the remote alarm information of the TDM circuit emulation service, the method further includes: defining alarm level information corresponding to the alarm category information;
则所述近端设备将所述划分后的远端告警信息及其对应的告警类别信息传 递给所述远端设备时， 还包括： 所述近端设备将所述划分后的远端告警信息对 应的告警级别信息传递给所述远端设备。  When the near-end device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the method further includes: the near-end device, the divided remote alarm information Corresponding alarm level information is delivered to the remote device.
5. 根据权利要求 1所述的方法， 其中， 5. The method according to claim 1, wherein
在所述近端设备对 TDM电路仿真业务的远端告警信息进行告警类别划分 时， 还包括： 定义与所述告警类别信息相对应的告警标识信息；  When the remote device performs the alarm category division on the remote alarm information of the TDM circuit emulation service, the method further includes: defining alarm identifier information corresponding to the alarm category information;
则所述近端设备将所述划分后的远端告警信息及其对应的告警类别传递所 述给远端设备时， 还包括： 所述近端设备将所述告警标识信息传递给所述远端 设备。  When the near-end device transmits the divided remote alarm information and the corresponding alarm category to the remote device, the method further includes: the near-end device transmitting the alarm identification information to the remote device End device.
6. 根据权利要求 1所述的方法， 其中， 所述近端设备将所述划分后的远端告警信 息及其对应的告警类别信息传递给所述远端设备之后， 还包括： 所述远端设备接收来自于所述近端设备的远端告警信息及其对应的告警类 别信息； The method according to claim 1, wherein, after the local device transmits the divided remote alarm information and the corresponding alarm category information to the remote device, the method further includes: The remote device receives remote alarm information from the near-end device and corresponding alarm category information;
所述远端设备检测所述接收到的远端告警信息及其对应的告警类别信息以 对所述近端设备的故障进行诊断处理。 一种 TDM电路仿真业务远端告警信息的传递系统， 包括近端设备和远端设备， 所述近端设备包括：  The remote device detects the received remote alarm information and its corresponding alarm category information to perform diagnosis processing on the fault of the near-end device. A TDM circuit emulation service remote alarm information delivery system includes a near-end device and a remote device, and the near-end device includes:
划分模块， 设置为对 TDM电路仿真业务的远端告警信息进行告警类别的 划分；  The dividing module is configured to divide the alarm category of the remote alarm information of the TDM circuit emulation service;
传递模块， 设置为将所述划分后的远端告警信息及其对应的告警类别信息 传递给所述远端设备。 根据权利要求 7所述的系统， 其中，  The delivery module is configured to deliver the divided remote alarm information and its corresponding alarm category information to the remote device. The system according to claim 7, wherein
所述近端设备还包括： 确定模块， 设置为确定所述划分后的远端告警信息 的传送方式；  The near-end device further includes: a determining module, configured to determine a manner of transmitting the divided remote alarm information;
所述传递模块， 还设置为根据所述确定模块确定的传送方式将所述划分后 的远端告警信息及其对应的告警类别传递给所述远端设备。 根据权利要求 8所述的系统， 其中， 所述确定模块， 还设置为确定在控制字中传递所述划分后的远端告警信息 的方式。 根据权利要求 7所述的系统， 其中， 所述远端设备包括： 接收模块， 设置为接收来自于所述近端设备的远端告警信息及其对应的告 警类别信息；  The delivery module is further configured to deliver the divided remote alarm information and its corresponding alarm category to the remote device according to the transmission manner determined by the determining module. The system according to claim 8, wherein the determining module is further configured to determine a manner of transmitting the divided remote alarm information in the control word. The system according to claim 7, wherein the remote device comprises: a receiving module, configured to receive remote alarm information from the near-end device and corresponding alarm category information;
检测模块， 设置为检测所述接收到的远端告警信息及其对应的告警类别信 息以对所述近端设备的故障进行诊断处理。  The detecting module is configured to detect the received remote alarm information and its corresponding alarm category information to perform diagnosis processing on the fault of the near-end device.
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