XRT86VL3X

T1 / E1 / J1成帧器/ LIU康贝 - 建筑描述

REV 。 1.2.3

段名单

1.0一般描述和接口............................................. ............................................ 4

1.1物理接口...................................................................................................................................... 4

1.2 R3科技（ RELAYLESS /可重构/冗余） ........................................ ............ 5

1.2.1线卡冗余...........................................................................................................................................五

1.2.2典型冗余方案............................................................................................................................五

1.2.3 1 ： 1和1 + 1冗余无继电器........................................................................................................五

1 1.2.4传送接口： 1和1 + 1冗余.................................... ..................................................五

1.2.5接收接口1 ： 1和1 + 1冗余.................................... .................................................. 6 ...

1.3停电保护....................................................................................................................... 7

1.4过压和过流保护............................................. ....................................... 7

1.5非侵入式监测......................................................................................................................... 7

1.6 T1 / E1串行PCM接口....................................................................................................................... 8

1.7 T1 / E1接口分数...................................................................................................................... 9

1.8 T1 / E1 TIME SLOT替代和控制......................................... .............................................. 10

1.9夺位信令/ CAS信令........................................... .................................................. ...... 11

1.10架空接口................................................................................................................................ 12

1.11 FRAMER BYPASS MODE ............................................................................................................................... 14

1.12 HIGH -SPEED非复用接口.......................................... ................................................ 15

1.13 HIGH -SPEED多路复用接口............................................ .................................................. ..... 16

操作2.0回环模式............................................. .................................................. ..17

2.1刘物理端口环回诊断............................................ .................................. 17

2.1.1本地模拟环回.................................................................................................................................... 17

2.1.2远方返回.................................................................................................................................................. 17

2.1.3数字环................................................................................................................................................... 18

2.1.4双返回....................................................................................................................................................... 18

2.1.5 FRAMER远程线路环回........................................................................................................................ 19

2.1.6 FRAMER本地回送..................................................................................................................................... 19

3.0 HDLC控制器和LAPD留言............................................ ..................................... 20

3.1存储和检索邮件内容............................................ ........................................ 21

3.2编程序列发送HDLC留言........................................... ..................... 22

3.3编程序列用于接收LAPD留言........................................... .................. 23

3.4接收HDLC事件时序...................................................................................................................... 24

3.5 SS7 （ 7号信令系统）用于ESF DS1中仅..................................... ............................. 24

3.6 DS1 / E1数据链接传输中，使用HDLC控制器........................................ ........... 25

3.7 TRANSMIT BOS （面向比特信令）处理器......................................... .............................. 25

3.7.1描述的BOS ................................................................................................................................................ 25

3.7.2优先级代码字消息............................................................................................................................ 25

3.7.3命令和响应信息............................................................................................................ 25

3.8 TRANSMIT MOS （面向消息的信令）处理器......................................... ................. 26

3.8.1讨论MOS管................................................................................................................................................. 26

3.8.2定期业绩报告........................................................................................................................ 27

3.8.3传输错误事件................................................................................................................................ 27

3.8.4路径与测试信号标识消息......................................... .................................................. 28

3.8.5框架结构................................................................................................................................................... 28

3.8.6标志序列........................................................................................................................................................ 28

3.8.7地址字段.......................................................................................................................................................... 28

3.8.8地址字段扩展位（ EA ） ..................................................................................................................... 28

3.8.9命令或响应BIT （ C / R） ........................................................................................................................ 28

3.8.10业务接入点标识符（ SAPI ） ........................................................................................................ 29

3.8.11终端端点标识符（ TEI ） ................................................................................................................. 29

3.8.12控制场........................................................................................................................................................ 29

3.8.13帧校验序列（ FCS）字段............................................................................................................... 29

3.8.14透明度（零填充） ....................................................................................................................... 29

3.9 TRANSMIT SLC96数据链路控制器.......................................... ..................................................三十

3.10 D / E TIME时隙发送HDLC控制器模块V5.1或V5.2接口............................ 31

3.11自动执行情况报告（ APR ） ........................................... ................................................. 31

3.11.1位值解释................................................................................................................................. 31

4.0架空接口模块........................................................................................................33

4.1 DS1发射额外开销输入接口模块........................................... .................................. 33

4.1.1具体DS1发射额外开销输入的接口块...................................... .......... 33

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