WO2012083757A1 - 光模块的速率协商方法及装置 - Google Patents

光模块的速率协商方法及装置 Download PDF

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Publication number
WO2012083757A1
WO2012083757A1 PCT/CN2011/081200 CN2011081200W WO2012083757A1 WO 2012083757 A1 WO2012083757 A1 WO 2012083757A1 CN 2011081200 W CN2011081200 W CN 2011081200W WO 2012083757 A1 WO2012083757 A1 WO 2012083757A1
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Prior art keywords
rate
module
rates
detected
optical module
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PCT/CN2011/081200
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English (en)
French (fr)
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匡天祺
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中兴通讯股份有限公司
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Publication of WO2012083757A1 publication Critical patent/WO2012083757A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/22Negotiating communication rate

Definitions

  • the present invention relates to a data transmission rate negotiation technology, and in particular to a rate negotiation method and apparatus for an optical module. Background technique
  • variable-rate optical modules whose rates can be set by the user to the required rate.
  • optical transmission device manufacturers also provide variable-rate optical transmission devices, many of which need to be managed by network management software, including service configuration, channel monitoring, etc. Management data is usually also transmitted through the channel through which business information is transmitted.
  • an optical transmission device must apply a variable rate channel in advance to configure an optical mode.
  • the invention provides a rate negotiation method and device for an optical module, which has the problem of low ease of use caused by the rate of the two ports of the block (the sending port and the receiving port, the sending port and the receiving port can share one channel). To at least solve one of the above problems.
  • a method for rate negotiation of an optical module including: selecting a rate from a plurality of preset rates; detecting a selected rate on a receiving port of the optical module, and detecting no In the case of an alarm, it is determined that the negotiation is successful.
  • a rate negotiation apparatus for an optical module, including: a selection module, configured to select a rate from a plurality of preset rates; and a detection module, wherein a rate selected by the selection module is The receiving port of the optical module performs detection; and the determining module is configured to determine that the negotiation is successful if the detecting module does not detect the alarm.
  • the present invention adopts a technical means for determining the success of the negotiation when a rate is selected from a plurality of preset rates and no alarm is detected when the rate is detected.
  • the optical transmission device applies a variable rate channel.
  • the ease of use of the two ports of the optical module (the transmit port and the receive port, the transmit port and the receive port can share a single channel) must be pre-configured to achieve a light connection using variable optical speed.
  • the transmission device does not need to be configured with a pre-configured speed at both ends, thereby improving the ease of use of the optical transmission device.
  • FIG. 1 is a flowchart of a method for rate negotiation of an optical module according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a rate negotiation method of an optical module according to a preferred embodiment of the present invention
  • FIG. 3 is a structural block diagram of a rate negotiation apparatus of an optical module according to an embodiment of the present invention
  • FIG. 4 is an optical module according to a preferred embodiment of the present invention. Schematic diagram of the rate negotiation device. detailed description
  • FIG. 1 is a flowchart of a method for rate negotiation of an optical module according to an embodiment of the invention. As shown in Figure 1, the method includes:
  • Step S102 selecting a rate from a plurality of preset rates
  • Step S104 The selected rate is detected on the receiving port of the optical module, and if no alarm is detected, the negotiation is determined to be successful.
  • the foregoing embodiment solves the related art.
  • the optical transmission device must be configured with two ports (a transmitting port and a receiving port, and the transmitting port and the receiving port can share one channel) to apply the variable rate channel.
  • the ease of use caused by the rate is low, and thus the optical transmission device using the variable optical rate connection can be connected without pre-configuring the two ends at a rate, thereby improving the ease of use of the optical transmission device.
  • the following processing may be further included: presetting a plurality of rates supported by the optical module, and storing the plurality of rates in the form of a rate table.
  • the following processing may be included:
  • the preset multiple rates are arranged in order of rate size. This makes it easier to check the rate in order, making the negotiation process easier to implement.
  • the selected rate is detected by the receiving port of the optical module, and may include the following processing:
  • the method may further include: reselecting a rate that is not detected from the plurality of rates for detecting if the alarm is detected.
  • the method may further include: determining whether all the rates of the multiple rates have been traversed; if yes, determining that the negotiation fails; Otherwise, a rate is detected from a plurality of rates that have not been detected.
  • a synchronous digital system (SDH) optical transmission device uses a variable rate optical module to connect with other optical transmission devices as an example.
  • the optical transmission device transmits the network management software management data through the connection. If the connection is not possible, the network management software cannot manage the device, and the configuration cannot be performed to open the maintenance device. In this case, Pre-configure the equipment and install it on site. After the method described in this embodiment is used, it is not necessary to pre-configure, and the device can be managed and maintained directly after being installed in the field.
  • 2 is a schematic flow chart of a rate negotiation method of an optical module according to a preferred embodiment of the present invention. As shown in Figure 2, the method mainly includes the following processing:
  • Step S202 The optical processing board software creates a supported low-to-high-order rate level table for each port that uses the variable rate optical module.
  • step S204 the optical processing board software detects the link status of each variable rate port: whether there is an alarm such as a signal loss (LOS, Lost Of Signal) alarm, etc.; if it detects that there is no alarm such as LOS, the port is already linked, and step S206 is performed; otherwise, Continue to detect alarms;
  • an alarm such as a signal loss (LOS, Lost Of Signal) alarm, etc.
  • Step S206 the optical processing board software selects, from the rate support table, the rate information set by the optical processing board to be the rate of the optical module.
  • Step S208 the optical processing board software detects an alarm on the receiving side of the optical module and continues for a random time period
  • Step S210 whether an alarm such as a frame loss (LOF, Lost Of Frame) alarm is detected. If yes, go to step S214; if no, go to step S212;
  • LEF Frame loss
  • Step S212 if no alarm is detected, the optical module performs the current rate.
  • Step S214 Determine whether the record of the rate level table of the optical module is all attempted (traversed). If yes, go to step S218; if no, go to step S216;
  • step S216 the next rate record in the rate table is set to the rate of the optical module, step S208 is performed; if the attempt has been completed, step S218 is performed;
  • Step S2128 it is determined that the optical modules at both ends of the link have no common rate, the automatic negotiation fails, and the process ends.
  • step S220 the automatic negotiation is successful, and the process ends.
  • FIG. 3 is a structural block diagram of a rate negotiation apparatus of an optical module according to an embodiment of the present invention. As shown in FIG. 3, the apparatus may further include:
  • the selecting module 30 is configured to select one rate from a plurality of preset rates
  • the detecting module 32 is configured to detect the rate selected by the selecting module 30 at the receiving port of the optical module;
  • the determining module 34 is configured to determine that the negotiation is successful if the detecting module 32 does not detect the alarm.
  • the foregoing apparatus may further include: a rate setting module 36, configured to preset a plurality of rates supported by the optical module; and a storage module 38, configured to store the foregoing rate in the form of a rate table.
  • a rate setting module 36 configured to preset a plurality of rates supported by the optical module
  • a storage module 38 configured to store the foregoing rate in the form of a rate table.
  • a plurality of rates set by module 36 are set.
  • the foregoing detecting module 32 may include:
  • a time setting unit 320 configured to preset a time period
  • the determining unit 322 is configured to determine that no alarm is detected within a time period preset by the time setting unit 320.
  • the selecting module 30 is further configured to: when the detecting module 32 determines that the alarm is detected, reselect a rate that is not detected from the multiple rates for detecting. Specifically, for the above rates stored in the form of a rate table, the selection and execution can be traversed one by one. Test until the negotiation is successful.
  • the foregoing apparatus may further include: a determining module 40, configured to determine whether all the rates of the plurality of rates stored by the storage module 38 have been traversed;
  • the determining module 34 is further configured to determine that the negotiation fails if the output of the determining module 40 is YES.
  • the selecting module 30 is further configured to: when the output of the determining module 40 is negative, from multiple rates. Reselect a rate that has not been detected for detection.
  • the foregoing embodiment solves the related art, in which the optical transmission device needs to pre-configure two ports (a transmitting port and a receiving port) of the optical module to apply the variable rate channel, and the sending port and the receiving port may be configured.
  • the ease of use caused by the rate of sharing one channel) and thus the optical transmission device using variable optical rate connection can be connected without pre-configuring the rate of both ends, and the purpose of network management configuration service, thereby improving The ease of use of optical transmission equipment.
  • 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.
  • the invention is not limited to any specific combination of hardware and software.

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

本发明公开了一种光模块的速率协商方法及装置,其中,上述方法包括:从预先设置的多个速率中选择一个速率;对选择出的速率在光模块的接收端口进行检测,并在没有检测到告警的情况下,确定协商成功。采用本发明提供的上述方案,解决了相关技术中,光传输装置要应用可变速率通道必须预先配置光模块的两个端口(发送端口和接收端口,该发送端口和接收端口可以共用一个通道)的速率而导致的易用性较低问题,进而达到了使用可变光速率连接的光传输装置不需要预先配置两端速率即可连接的目的,进而提高了光传输设备的易用性。

Description

光模块的速率协商方法及装置 技术领域
本发明涉及数据传输速率协商技术, 具体而言, 涉及一种光模块的速 率协商方法及装置。 背景技术
当今处在一个信息化时代, 信息的数量以爆炸的方式增长, 而且电子 化的信息跨空间的传输量也呈几何级数的增长, 光传输在这样的背景下得 到很快地发展和应用。
由于光网络很复杂且发展速率较快, 为了适应这样的应用环境, 光模 块设计厂商开发出速率可变的光模块, 这些光模块的速率可以由用户设定 为需要的速率。 光传输装置生产厂家为了适应多种应用场合及后续的扩容, 也提供了可变速率的光传输装置, 这些装置很多是需要通过网络管理软件 进行管理的, 包括业务配置、 信道监控等等, 这些管理数据通常也是通过 传输业务信息的通道传送的。
但是, 如果上述装置中光模块的两端口 (发送端口和接收端口, 该发 送端口和接收端口可以共用一个通道) 的速率没有预先配置好, 则可变速 率的通道不通。 在刚开设装置时如果通道不通, 则管理软件不能管理该装 置, 对于一些必须先通过管理软件管理才能配置数据的装置来说非常不方 便, 其易用性大大地降低。 针对相关技术中上述问题, 目前尚未提出有效 的解决方案。 发明内容
针对相关技术中, 光传输装置要应用可变速率通道必须预先配置光模 块的两个端口 (发送端口和接收端口, 该发送端口和接收端口可以共用一 个通道) 的速率而导致的易用性较低等问题, 本发明提供一种光模块的速 率协商方法及装置, 以至少解决上述问题之一。
根据本发明的一个方面, 提供一种光模块的速率协商方法, 包括: 从 预先设置的多个速率中选择一个速率; 对选择出的速率在光模块的接收端 口进行检测, 并在没有检测到告警的情况下, 确定协商成功。
根据本发明的另一个方面, 提供一种光模块的速率协商装置, 包括: 选择模块, 用于从预先设置的多个速率中选择一个速率; 检测模块, 用于 对选择模块选择出的速率在光模块的接收端口进行检测; 确定模块, 用于 在检测模块没有检测到告警的情况下, 确定协商成功。
本发明采用从预先设置的多个速率中选择一个速率并对该速率检测时 没有检测到告警的情况下, 确定协商成功的技术手段, 解决了相关技术中, 光传输装置要应用可变速率通道必须预先配置光模块的两个端口 (发送端 口和接收端口, 该发送端口和接收端口可以共用一个通道 ) 的速率而导致 的易用性较低问题, 进而达到了使用可变光速率连接的光传输装置不需要 预先配置两端速率即可连接的目的, 进而提高了光传输设备的易用性。 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光模块的速率协商方法流程图;
图 2为根据本发明优选实施例的光模块的速率协商方法流程示意图; 图 3为根据本发明实施例的光模块的速率协商装置的结构框图; 图 4为根据本发明优选实施例的光模块的速率协商装置的结构示意图。 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, 在不沖突的情况下, 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光模块的速率协商方法流程图。 如图 1所 示, 该方法包括:
步驟 S102, 从预先设置的多个速率中选择一个速率;
步驟 S104, 对上述选择出的速率在光模块的接收端口进行检测, 并在 没有检测到告警的情况下, 确定协商成功。
通过上述实施例可以看出, 上述实施例解决了相关技术中, 光传输装 置要应用可变速率通道必须预先配置两个端口 (发送端口和接收端口, 该 发送端口和接收端口可以共用一个通道 )的速率而导致的易用性较低问题, 进而达到了使用可变光速率连接的光传输装置不需要预先配置两端速率即 可连接的目的, 进而提高了光传输设备的易用性。
优选地, 从预先设置的多个速率中选择一个速率之前, 还可以包括以 下处理: 预先设置光模块支持的多个速率, 并以速率表的形式存储多个速 率。
在优选实施过程中, 上述预先设置光模块支持的多个速率之后, 还可 以包括以下处理: 将预先设置的多个速率按照速率大小顺序进行排列。 这 样可以更加方便地按顺序对速率进行检测, 从而使协商过程更易实施。
优选地, 上述对选择出的速率在光模块的接收端口进行检测, 可以包 括以下处理:
( 1 )、 预先设置一个时间段;
( 2 )、 在预先设置的时间段内确定没有检测到告警。
优选地, 上述方法还可以包括: 在确定检测到告警的情况下, 从多个 速率中重新选择一个没有被检测过的速率进行检测。 优选地, 上述从多个速率中重新选择一个没有被检测过的速率进行检 测之前, 还可以包括以下处理: 判断是否已经遍历了多个速率中的所有速 率; 如果是, 则确定协商失败; 如果否, 则从多个速率中重新选择一个没 有被检测过的速率进行检测。
为更好地理解上述实施例, 以下结合图 2, 以同步数字体系 (SDH, Synchronous Digital Hierarchy )光传输设备使用可变速率的光模块与其它光 传输设备进行连接为示例详细说明上述优选实施方式。 本实施例中, 光传 输装置通过这些连接传输网络管理软件管理数据, 如果不能连接, 则网络 管理软件不能管理这台设备, 也就不能进行配置等操作来开通维护设备, 这种情况下就需要预先配置好设备, 再在现场安装使用。 利用本实施例所 描述的方法后不需预先配置, 直接在现场安装后就可以实现对设备的管理 维护。 图 2为根据本发明优选实施例的光模块的速率协商方法流程示意图。 如图 2所示, 该方法主要包括以下处理:
步驟 S202, 光处理板软件为每个采用可变速率光模块的端口创建一个 支持的、 从低到高排序后的速率等级表;
步驟 S204, 光处理板软件检测各个可变速率端口的链接状态: 是否有 告警如信号丟失(LOS, Lost Of Signal )告警等; 如果检测到没有 LOS等 告警则端口已经链接, 执行步驟 S206, 否则继续检测告警;
步驟 S206, 光处理板软件为可变速率光模块从其速率支持表中选择第 一条速率记录设置为该光模块的速率;
步驟 S208, 光处理板软件在该光模块的接收侧检测告警并持续一个随 机的时间段;
步驟 S210,是否检测到告警如帧丟失(LOF, Lost Of Frame )告警等。 如果是, 则执行步驟 S214; 如果否, 则执行步驟 S212;
步驟 S212, 如果一直没有检测到告警, 该光模块按照当前的速率进行 连接;
步驟 S214, 判断该光模块的速率等级表的记录是否全部尝试(遍历) 完毕。 如果是, 则执行步驟 S218; 如果否, 则执行步驟 S216;
步驟 S216, 选择速率表中下一条速率记录设置为光模块的速率, 执行 步驟 S208; 如果已经尝试完毕, 执行步驟 S218;
步驟 S218 ,认定该链路两端的光模块没有共同的速率, 自动协商失败, 流程结束;
步驟 S220, 自动协商成功, 流程结束。
图 3为根据本发明实施例的光模块的速率协商装置的结构框图。如图 3 所示, 该装置可以进一步包括:
选择模块 30, 用于从预先设置的多个速率中选择一个速率;
检测模块 32,用于对选择模块 30选择出的速率在光模块的接收端口进 行检测;
确定模块 34, 用于在检测模块 32没有检测到告警的情况下,确定协商 成功。
优选地, 如图 4所示, 上述装置还可以包括以下处理模块: 速率设置 模块 36, 用于预先设置光模块支持的多个速率; 以及存储模块 38 , 用于以 速率表的形式存储上述速率设置模块 36设置的多个速率。
优选地, 如图 4所示, 上述检测模块 32可以包括:
时间设置单元 320, 用于预先设置一个时间段;
确定单元 322,用于在上述时间设置单元 320预先设置的时间段内确定 没有检测到告警。
优选地, 上述选择模块 30,还用于在上述检测模块 32确定检测到告警 的情况下, 从多个速率中重新选择一个没有被检测过的速率进行检测。 具 体地, 对于以速率表的形式存储的上述速率, 可以逐个遍历选择并执行检 测, 直至协商成功。
优选地, 如图 4所示, 上述装置还可以包括: 判断模块 40, 用于判断 是否已经遍历了上述存储模块 38存储的多个速率中的所有速率;
则上述确定模块 34,还用于在上述判断模块 40输出为是的情况下, 确 定协商失败; 上述选择模块 30,还用于在上述判断模块 40输出为否的情况 下, 从多个速率中重新选择一个没有被检测过的速率进行检测。
需要注意的是, 上述用户终端中的各模块相互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, 可以得知, 上述实施例解决了相关技术中, 光传输 装置要应用可变速率通道必须预先配置光模块的两个端口 (发送端口和接 收端口, 该发送端口和接收端口可以共用一个通道) 的速率而导致的易用 性较低问题, 进而达到了使用可变光速率连接的光传输装置不需要预先配 置两端速率即可连接, 以及网络管理配置业务的目的, 进而提高了光传输 设备的易用性。
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驟 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 步驟, 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 块或步驟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。

Claims

权利要求书
1.一种光模块的速率协商方法, 其特征在于, 包括:
从预先设置的多个速率中选择一个速率;
对所述选择出的速率在光模块的接收端口进行检测, 并在没有检测到 告警的情况下, 确定协商成功。
2.根据权利要求 1 所述的方法, 其特征在于, 所述从预先设置的多个 速率中选择一个速率之前, 还包括:
预先设置所述光模块支持的多个速率, 并以速率表的形式存储所述多 个速率。
3.根据权利要求 2所述的方法, 其特征在于, 所述预先设置所述光模 块支持的多个速率之后, 还包括:
将所述预先设置的多个速率按照速率大' j、顺序进行排列。
4.根据权利要求 1 所述的方法, 其特征在于, 对所述选择出的速率在 光模块的接收端口进行检测, 包括:
预先设置一个时间段;
在所述预先设置的时间段内确定没有检测到告警。
5.根据权利要求 1至 4任一项所述的方法, 其特征在于, 所述方法还 包括:
在确定检测到告警的情况下, 从所述多个速率中重新选择一个没有被 检测过的速率进行检测。
6.根据权利要求 5所述的方法, 其特征在于, 所述从所述多个速率中 重新选择一个没有被检测过的速率进行检测之前, 还包括:
判断是否已经遍历了所述多个速率中的所有速率;
如果是, 则确定协商失败; 如果否, 则从所述多个速率中重新选择一 个没有被检测过的速率进行检测。
7.—种光模块的速率协商装置, 其特征在于, 包括:
选择模块, 用于从预先设置的多个速率中选择一个速率;
检测模块, 用于对所述选择模块选择出的速率在光模块的接收端口进 行检测;
确定模块, 用于在所述检测模块没有检测到告警的情况下, 确定协商 成功。
8.根据权利要求 7所述的装置, 其特征在于, 还包括:
速率设置模块, 用于预先设置所述光模块支持的多个速率;
存储模块, 用于以速率表的形式存储所述多个速率。
9.根据权利要求 7所述的装置, 其特征在于, 所述检测模块包括: 时间设置单元, 用于预先设置一个时间段;
确定单元, 用于在所述时间设置单元预先设置的时间段内确定没有检 测到告警。
10.根据权利要求 7至 9任一项所述的装置, 其特征在于,
所述选择模块, 还用于在所述检测模块确定检测到告警的情况下, 从 所述多个速率中重新选择一个没有被检测过的速率进行检测。
11.根据权利要求 10所述的装置, 其特征在于, 还包括: 判断模块, 用 于判断是否已经遍历了所述多个速率中的所有速率;
所述确定模块, 还用于在所述判断模块输出为是的情况下, 确定协商 失败;
所述选择模块, 还用于在所述判断模块输出为否的情况下, 从所述多 个速率中重新选择一个没有被检测过的速率进行检测。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038275A (zh) * 2014-06-07 2014-09-10 深圳市共进电子股份有限公司 一种网络设备接口自适应光模块的方法及网络设备
CN106533556A (zh) * 2016-11-21 2017-03-22 济南浪潮高新科技投资发展有限公司 一种管理光模块报警方法
CN111556383A (zh) * 2020-04-21 2020-08-18 深圳市三旺通信股份有限公司 光模块自适应速度接口方法、交换机及计算机存储介质

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103095367B (zh) * 2013-01-25 2016-06-22 中兴通讯股份有限公司 光口速率自适应的方法和光网络设备
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123474A (zh) * 2007-09-07 2008-02-13 中兴通讯股份有限公司 一种在光转发板上实现业务类型自动配置的方法
CN101583054A (zh) * 2009-06-12 2009-11-18 中兴通讯股份有限公司 利用光模块实现光接口支持多种速率模式的方法及装置
CN101800603A (zh) * 2010-02-11 2010-08-11 瑞斯康达科技发展股份有限公司 光网络中根据速率进行自适应的方法和一种信号传输装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101882959B (zh) * 2010-07-12 2013-03-20 京信通信系统(中国)有限公司 光口传输速率自动检测及应用的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123474A (zh) * 2007-09-07 2008-02-13 中兴通讯股份有限公司 一种在光转发板上实现业务类型自动配置的方法
CN101583054A (zh) * 2009-06-12 2009-11-18 中兴通讯股份有限公司 利用光模块实现光接口支持多种速率模式的方法及装置
CN101800603A (zh) * 2010-02-11 2010-08-11 瑞斯康达科技发展股份有限公司 光网络中根据速率进行自适应的方法和一种信号传输装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104038275A (zh) * 2014-06-07 2014-09-10 深圳市共进电子股份有限公司 一种网络设备接口自适应光模块的方法及网络设备
CN106533556A (zh) * 2016-11-21 2017-03-22 济南浪潮高新科技投资发展有限公司 一种管理光模块报警方法
CN111556383A (zh) * 2020-04-21 2020-08-18 深圳市三旺通信股份有限公司 光模块自适应速度接口方法、交换机及计算机存储介质

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