GSM Networks : Protocols, Terminology, and Implementation - Chapter 13 doc

... 99.3% SCCP-CREQ : 115701 Z 35 HO Command : 18445 97.7% SCCP-CC : 115694 Z 36 HO Complete : 17554 93.0% SCCP-DT1 : 1241708 Z 37 5.2 Inter-BSC SCCP-RLSD : 115686 Z 38 Outgoing SCCP-RLC : 115570 Z ... Required(TCH ): 2463 100.0% SCCP-CREF : 1 Z 40 HO Command : 2406 97.7% SCCP-IT : 774 Z 41 HO Success : 2299 93.3% SCCP-lost(BSC) : 17 Z 42 Incomin...

Ngày tải lên: 13/08/2014, 02:21

... a car phone and in a handheld telephone. 13 16 GSM Networks: Protocols, Terminology, and Implementation Table 2.1 (continued) Parameter Remarks Security related data Algorithm A3 and A8 (m/f) Required ... tools for network opera- tors, to monitor coverage and evaluate the behavior of handover as a customer would experience it. 18 GSM Networks: Protocols, Terminology,...

Ngày tải lên: 13/08/2014, 02:21

... to the lower layers, the Transport Layer performs end-to-end data control. The Transport Layer 44 GSM Networks: Protocols, Terminology, and Implementation • Telephone systems are used for many ... layer does not care 40 GSM Networks: Protocols, Terminology, and Implementation Physical layer Data link layer Network layer Network node A Network node CNetwork node B Peer-to...

Ngày tải lên: 13/08/2014, 02:21

... on different values over the Air-interface than on 102 GSM Networks: Protocols, Terminology, and Implementation 112 GSM Networks: Protocols, Terminology, and Implementation Table 7.5 (continued) ID ... N201. 104 GSM Networks: Protocols, Terminology, and Implementation Table 7.2 Possible Values of SAPI on the Air-Interface SAPI (Decimal) Meaning 0 RR, MM, CC 3...

Ngày tải lên: 13/08/2014, 02:21

... reset-procedure, the BSC has to re- peat BLO/CIR_GRP_BLO messages, for all channels, which were in a blocked state before a RESET was sent.) 180 GSM Networks: Protocols, Terminology, and Implementation Table ... which stands for CC and indicates that CC requests the release of a connection when the call is terminated, and 0B hex , which indicates a successful handover. 184 GSM...

Ngày tải lên: 13/08/2014, 02:21

... between MAP and TCAP in the NSS. This second section focuses on the processes and procedures within MAP itself; the 208 GSM Networks: Protocols, Terminology, and Implementation Invoke-component ... services of SCCP (PCs 0 and 1). The consequence is that SCCP-UDT messages are the only candidates for the transport of TCAP 186 GSM Networks: Protocols, Terminology, and...

Ngày tải lên: 13/08/2014, 02:21

... 287 13. 5.1 Most Important Error Messages 291 x GSM Networks: Protocols, Terminology, and Implementation A word on coding of parameters and messages should be added here: Coding of message types and ... Management and Network Test 142 9 Signaling Connection Control Part 153 9.1 Tasks of the SCCP 153 viii GSM Networks: Protocols, Terminology, and Implementation 1.2...

Ngày tải lên: 13/08/2014, 02:21

... assignment and 26 GSM Networks: Protocols, Terminology, and Implementation TM TCE TM TCE TM TCE Switch matrix TMTCE TMTCE TMTCE DB Central module Central functions, clock distribution OMC A-interface Abis-interface Figure ... abandoned as sites for antennas shortly after they were brought into service at the initial network startup. 22 GSM Networks: Protocols, Terminology,...

Ngày tải lên: 13/08/2014, 02:21

... and Implementation EIR HLR VLRVLR E-interface MSC G-MSC B-interface BSSs G-interface C-interface C-interface F-interface F-interface D-interface D-interface B-interface External connections Figure ... detail to be a standalone entity. The only major function assigned to the AuC is to calculate and provide the authentication-triplets, that 32 GSM Networks: Protocols, Terminology,...

Ngày tải lên: 13/08/2014, 02:21

... Timing Advance (Distance between MS and BTS) 00000000 Figure 6.29 Format of a CHAN_RQD message (taken from GSM 08.58). 78 GSM Networks: Protocols, Terminology, and Implementation Table 6.5 (continued) ID ... LAPD m standard that is used on the Air-interface. SAPI also indicates the transfer priority of a message. SAPI 62 and SAPI 63 have a 60 GSM Networks: Protocols, Te...

Ngày tải lên: 13/08/2014, 02:21