【資料成文時間】：2002
【語言】：english
【頁數(shù)】：65
【何人（公司）所著】：NOKIA
【文件格式】：DOC
【文件原名】：CommonChannelSignalling
【摘要或目錄】：
1Introduction5
1.1Contents5
1.2Module objectives6
2Signalling concept7
2.1Definition of signalling7
2.2Use of signalling8
2.3Signalling types8
2.3.1Circuit-related signalling9
2.3.2Non-circuit-related signalling10
3Common Channel Signalling System No. 711
3.1Common Channel Signalling11
3.2CCS711
3.3CCS7 protocols vs. the OSI reference model11
3.3.1User part (common part)13
3.3.2Application part (GSM specific part)13
3.4CCS7 protocols in various network elements14
4Functional parts of the CCS715
4.1User parts15
4.1.1Telephone User Part (TUP) and National User Part (NUP)15
4.1.1.1Example of a TUP connection17
4.1.2ISDN User Part (ISUP)18
4.1.2.1Example of the ISUP connection20
4.2Application parts21
4.2.1Base Station Subsystem Application Part (BSSAP)22
4.2.2Mobile Application Part (MAP)23
4.2.2.1MAP interfaces23
4.2.2.2SCCP subsystems of MAP in the DX 200 architecture24
4.2.3Intelligent Application Part (INAP)25
4.3Summary26
5Signalling routing methods28
5.1Message Transfer Part (MTP)29
5.1.1Factors that effect the routing of a signalling message29
5.1.2Routing of a signalling message by the MTP31
5.1.2.1MTP level 231
5.1.2.2Level 3 of the MTP32
5.1.3Example of MTP routing37
5.1.4Summary of MTP39
5.2Signalling Connection Control Part, SCCP40
5.2.1SCCP services40
5.2.2SCCP routing function41
5.2.2.1Global Title (GT)43
5.2.2.2GT Analysis44
5.2.3Example of SCCP routing45
5.2.3.1Location update45
5.2.3.2International roaming, the first location update47
6CCS7 management in the DX 200 MSC/VLR50
6.1Creating an MTP50
6.2Creating an ISUP or TUP51
6.3Creating an SCCP51
6.4Creating SCCP subsystems51
6.5Creating new roaming contract51
6.6Creating GT analysis51
6.7MML interfaces52
7Exercise: Protocols used in PLMN53
8Architecture54
Abbreviations55
Appendix58