【資料名稱】：IuCS傳輸網(wǎng)絡(luò)層協(xié)議分析

【資料作者】：不詳

【資料日期】：2005.08

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

傳輸網(wǎng)絡(luò)層協(xié)議分析...............................................................................................1
1. ATM物理層.........................................................................................................3
1.1 物理層功能.......................................................................................................3
1.2 物理層描述.......................................................................................................4

2. ATM層................................................................................................................6
2.1 ATM信元格式....................................................................................................7
2.2 ATM層的功能....................................................................................................8

3. AAL5...................................................................................................................9
3.1 AAL5的功能.......................................................................................................9
3.2 AAL5協(xié)議結(jié)構(gòu)...................................................................................................9

4. SSCOP..............................................................................................................11
4.1 SSCOP的功能..................................................................................................11
4.2 SSCOP信號和參數(shù)...........................................................................................12
4.3 SSCOP PDU.....................................................................................................13
4.3.1 定義:............................................................................................................14
4.3.2 非法PDU.......................................................................................................14
SSCOP PDU格式....................................................................................................15
4.4 SSCOP狀態(tài)變量...............................................................................................19
4.4.1 發(fā)送方狀態(tài)變量.............................................................................................19
4.4.2 接收方狀態(tài)變量.............................................................................................20
4.4.3 SSCOP PDU parameters................................................................................20

5. SSCF...............................................................................................................22
5.1 NNI信令協(xié)議棧..............................................................................................23
5.2 SAAL提供的服務(wù)............................................................................................23
5.3 SSCF的功能...................................................................................................24
5.3.1 非對等網(wǎng)絡(luò)信息的功能................................................................................24
5.3.2 對等網(wǎng)絡(luò)信息功能.......................................................................................25
5.4 SSCF與第三層的邊界定義...............................................................................27
5.5 SSCF與SSCOP的邊界定義...............................................................................29

6. MTP－3b..........................................................................................................30
6.1 MTP－3b上邊界..............................................................................................31
6.2 信令網(wǎng)絡(luò)功能和消息.......................................................................................31
6.3 基于MTP－3b的信令傳輸轉(zhuǎn)換器......................................................................34
6.4.1 STC（Signalling Transport Converter）協(xié)議棧結(jié)構(gòu)示意圖：.........................35
6.4.2 STC提供的服務(wù).............................................................................................36
6.4.3 STC的功能...................................................................................................36
6.4 層層通信原理..................................................................................................36
6.4.1 一般信令傳輸服務(wù)........................................................................................36
6.4.2 MTP提供的服務(wù)............................................................................................37
6.4.3 對等網(wǎng)絡(luò)通信的協(xié)議原理.............................................................................39
6.4.4 STC timers...................................................................................................40
6.4.5 Provisioned STC parameters.........................................................................40

7. AAL2信令協(xié)議.................................................................................................43
7.1 AAL2信令協(xié)議結(jié)構(gòu)........................................................................................43
7.2 AAL2信令協(xié)議信息的格式和編碼...................................................................45
7.3 AAL2信令協(xié)議參數(shù)的域規(guī)范..........................................................................47

8. SCCP..............................................................................................................50
8.1 SCCP下邊界..................................................................................................51
8.1.1 MTP-SAP....................................................................................................51
8.1.2 MTP 原語和參數(shù).........................................................................................51