GSM Networks : Protocols, Terminology, and Implementation - Chapter 6 pot

... is two, and the number of unacknowledged frames for SAPI = 62 and for SAPI = 63 is one. 58 GSM Networks: Protocols, Terminology, and Implementation Address field 16 bit Control field 16 bit Layer ... on the Air-interface. SAPI also indicates the transfer priority of a message. SAPI 62 and SAPI 63 have a 60 GSM Networks: Protocols, Terminology, and Implementat...

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

... 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

... 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

... examples of a SLTM and a SLTA message. 132 GSM Networks: Protocols, Terminology, and Implementation in Layer 3 that automatically detect error situations and are able to try to cor- rect them autonomously. ... 8.17(d) SS7 Management and test messages. 144 GSM Networks: Protocols, Terminology, and Implementation FCS 11 7 bit14 bit 7 bit6 bit SSFOPC DPC LI SI 0000 BS...

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... information : 49171 062 666 6 Figure 9.8 Example for a CdPA with global title. 160 GSM Networks: Protocols, Terminology, and Implementation => = DT 1 (DaTa Form 1) MT 06 06DLRS/R 3 byte 11 1 2–2 56 byte 765 4321 ... message. SCCP messages consist of the following parts (refer to Figures 9.4 and 9.5 ): 1 56 GSM Networks: Protocols, Terminology, and Impleme...

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