路测信令宝典v1.docVIP

目 录  TOC \o 1-3 \h \z \u   HYPERLINK \l _Toc205299363 一、第三层信息（GSM Layer 3 ）的分类  PAGEREF _Toc205299363 \h 2  HYPERLINK \l _Toc205299364 1. CC层  PAGEREF _Toc205299364 \h 2  HYPERLINK \l _Toc205299365 2、MM层  PAGEREF _Toc205299365 \h 3  HYPERLINK \l _Toc205299366 3、RR层  PAGEREF _Toc205299366 \h 3  HYPERLINK \l _Toc205299367 二、接续流程  PAGEREF _Toc205299367 \h 5  HYPERLINK \l _Toc205299368 2.1、移动主叫流程  PAGEREF _Toc205299368 \h 5  HYPERLINK \l _Toc205299369 2.1.1、信道请求 Channel Request（Rach）MS?BTS  PAGEREF _Toc205299369 \h 6  HYPERLINK \l _Toc205299370 2.1.2 申请信道 Channel Required( BTS?BSC)  PAGEREF _Toc205299370 \h 7  HYPERLINK \l _Toc205299371 2.1.3 信道激活 Channel Activation (BSC?BTS)  PAGEREF _Toc205299371 \h 7  HYPERLINK \l _Toc205299372 2.1.4信道激活证实 Channel Activation ACK(BTS?BSC)  PAGEREF _Toc205299372 \h 7  HYPERLINK \l _Toc205299373 2.1.5 立即指配命令 immediate assignment (BSC?BTS)  PAGEREF _Toc205299373 \h 7  HYPERLINK \l _Toc205299374 2.1.6 立即指配 immediate assignment (BTS?MS) AGCH  PAGEREF _Toc205299374 \h 7  HYPERLINK \l _Toc205299375 2.1.7 CM业务请求 CM service request (MS?BTS?BSC?MSC)  PAGEREF _Toc205299375 \h 8  HYPERLINK \l _Toc205299376 2.1.8 无编号确认 UA(SDCCH)  PAGEREF _Toc205299376 \h 8  HYPERLINK \l _Toc205299377 2.1.9 鉴权 Authentication Request MSC?BSC?BTS?MS  PAGEREF _Toc205299377 \h 8  HYPERLINK \l _Toc205299378 2.1.10 TMSI再分配命令 TMSI Reallocation  PAGEREF _Toc205299378 \h 9  HYPERLINK \l _Toc205299379 2.1.11 建立 Setup  PAGEREF _Toc205299379 \h 9  HYPERLINK \l _Toc205299380 2.1.12呼叫接续 Call Proceeding  PAGEREF _Toc205299380 \h 9  HYPERLINK \l _Toc205299381 2.1.13指配请求 Assigment Activation BSC?BTS  PAGEREF _Toc205299381 \h 10  HYPERLINK \l _Toc205299382 2.1.14 信道激活 Assigment Activation ACK BTS?BSC  PAGEREF _Toc205299382 \h 10  HYPERLINK \l _Toc205299383 2.1.15 分配命令 Assigment Command  PAGEREF _Toc205299383 \h 10  HYPERLINK \l _Toc205299384 2.1.16