CN1103521C - 接入网网络管理中的通信系统 - Google Patents
接入网网络管理中的通信系统 Download PDFInfo
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- CN1103521C CN1103521C CN 99113619 CN99113619A CN1103521C CN 1103521 C CN1103521 C CN 1103521C CN 99113619 CN99113619 CN 99113619 CN 99113619 A CN99113619 A CN 99113619A CN 1103521 C CN1103521 C CN 1103521C
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Abstract
Description
母局地址 | 子网地址 | 结点地址 | 设备地址 |
从网络管理中心至本地网管监控中心 | 在本地网管监控中心,向下在各个子网之间进行路由 | 在子网内部进行路由 | 在本地监控结点对结点上在接入设备之间进行路由 |
网管级别 | 所存放的分级路由表 |
集中网管中心 | 母局路由表 |
本地集中网管中心 | 子网路由表 |
监控结点 | 设备路由表 |
消息名称 | 说明 |
设备应答路由消息 | |
设备路由消息 | |
子网路由应答消息 | |
子网路由消息 | |
端口应答消息 | |
端口配置消息 | 对通信系统中的设备端口进行配置 |
消息名称 | 说明 |
端口告警消息 | 通信系统中的设备端口出现失步、无信号等向网管终端上送此消息 |
帧格式 | 成帧算法 | 透明传输 | 帧长限制 | 传送效率 | 数据恢复 | 适用范围 |
特殊字符 | 算法简单、效率X(0) | 否 | 无 | 几乎无附加数据,传送效率较高 | 简单,丢失数据不会影响至下一帧 | 允许非透明传输 |
带有帧长 | 算法较简单、效率X(0) | 是 | 有 | 传送效率随帧长变长而有略微增长,但在物理通道丢失数据 | 一般,丢失数据一般不会影响至下一帧 | 不允许非透明传输,一次传送数据不多 |
频率较高时,效率明显下降 | ||||||
转义字符 | 算法较简单、效率X(0) | 是 | 无 | 传送字符中出现转义字符较多时,效率下降,极限为1/2 | 一般,丢失数据一般不会影响至下一帧,丢失帧头或帧尾,将严重丢失数据 | 不允许非透明传输,一次传送数据较多 |
帧头 | 帧尾 | 一般字符(非帧头、帧尾) | |
len==0 | 读入;len++; | 丢弃 | 丢弃 |
len!=0 | 读入;len=1; | 一个完整帧,向上层递交 | 读入;len++; |
7E | 非7E |
len==0; | 读入;len++; | 丢弃 |
len==1; | 读入;len++; | 读入;len++; |
len==2; | 读入;len++;FrameLen赋值; | 读入;len++;FrameLen赋值; |
2<len<FrameLen; | 读入;len++; | 读入;len++; |
len==FrameLen; | 读入;len++;一个完整帧,向上层递交; | 错误恢复; |
7E | FF | 非7E,FF | |
len==0; | bChar=0;len++;读入 | 丢弃 | 丢弃 |
bChar==0xFF;len>0 | bChar=0;len++;读入 | bChar=0;len++;读入 | 错误恢复; |
bChar!=0xFF;len>0 | bChar=0;len++;读入;一个完整帧,向上层递交; | bChar=0xFF | bChar=0;len++;读入; |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99113619 CN1103521C (zh) | 1999-04-08 | 1999-04-08 | 接入网网络管理中的通信系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99113619 CN1103521C (zh) | 1999-04-08 | 1999-04-08 | 接入网网络管理中的通信系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1270463A CN1270463A (zh) | 2000-10-18 |
CN1103521C true CN1103521C (zh) | 2003-03-19 |
Family
ID=5276793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99113619 Expired - Lifetime CN1103521C (zh) | 1999-04-08 | 1999-04-08 | 接入网网络管理中的通信系统 |
Country Status (1)
Country | Link |
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CN (1) | CN1103521C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1337065A1 (en) * | 2002-02-13 | 2003-08-20 | Telefonaktiebolaget L M Ericsson (Publ) | Semi-reliable ARQ method and device thereof |
CN100373897C (zh) * | 2002-12-04 | 2008-03-05 | 华为技术有限公司 | 一种基于线路质量的数据转发方法 |
CN100358296C (zh) * | 2003-07-21 | 2007-12-26 | 华为技术有限公司 | 基于流量的通信性能测试方法 |
JP2005175866A (ja) * | 2003-12-11 | 2005-06-30 | Hitachi Communication Technologies Ltd | ネットワーク統計情報サービスシステムおよびインターネットアクセスサーバ |
CN100446502C (zh) * | 2005-03-14 | 2008-12-24 | 华为技术有限公司 | 一种网络中端对端路由快速发现的方法及路由搜索系统 |
CN1764200B (zh) * | 2005-10-27 | 2010-05-05 | 武蒙 | 一种网络安全访问控制体系结构及实现方法 |
CN114024824B (zh) * | 2021-10-27 | 2023-11-17 | 中国人民解放军战略支援部队信息工程大学 | 量子网络管理系统 |
-
1999
- 1999-04-08 CN CN 99113619 patent/CN1103521C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1270463A (zh) | 2000-10-18 |
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Owner name: SHANGHAI ALCATEL-LUCENT CO., LTD. Free format text: FORMER NAME: BEIER AERKATE CO., LTD., SHANGHAI Owner name: BEIER AERKATE CO., LTD., SHANGHAI Free format text: FORMER NAME: BELL CO.,LTD., SHANGHAI Owner name: BELL CO.,LTD., SHANGHAI Free format text: FORMER NAME: BELL TELEPHONE EQUIPMENT CO., LTD., SHANGHAI |
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Address after: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee after: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd. Address before: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee before: Shanghai Bell Alcatel Co.,Ltd. Address after: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee after: Shanghai Bell Alcatel Co.,Ltd. Address before: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee before: Shanghai Bell Co.,Ltd. Address after: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee after: Shanghai Bell Co.,Ltd. Address before: 201206 No. 188-189 Baer Road, Jinqiao, Shanghai, Pudong Patentee before: SHANGHAI BELL TELEPHONE EQUIPM |
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Granted publication date: 20030319 |