GSM Networks : Protocols, Terminology, and Implementation - Chapter 7 doc

... 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 (Hex) ... Implementation Table 7. 2 Possible Values of SAPI on the Air-Interface SAPI (Decimal) Meaning 0 RR, MM, CC 3 SMS, SS 120 GSM Networks: Protocols, Terminology...

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... 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,...

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... Implementation 77 66 11 22 33 44 55 User data User data Header Header 77 2 2 55 33 4 4 7 7 7 7 6 6 7 7 6 5 5 6 6 6 6 6 6 55 55 55 7 7 7 7 7 7 44 44 44 33 33 22 6 5 7 4 3 2 Physical layer Data link layer Network layer Transport ... design and use of modules on a general level, a state- ment that has to be tempered by the actual application. It certainly matters, 42 GSM...

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... the MSC. 172 GSM Networks: Protocols, Terminology, and Implementation B S C FAS/NFAS 0 1 2 3 16 28 29 30 31 SS7—Signaling not used not used not used TCH TCH TCH TCH TCH TCH FAS/NFAS SS7—Signaling 16 20 21 22 30 31 0 FAS/NFAS 0 1 2 3 16 28 29 30 31 SS7—Signaling not ... Air-interface and the Abis-interface, the A-interface uses SS7 with the SCCP as the user part. Similar to the A...

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... {ccitt.Q .77 3.as.dialoguePDU.version1} Dialogue Response Application Context Name : {ccitt-ident-org.etsi.mobileDomain .gsm- Network ac-id.RoamingNumberEnquiry.version2} Result:0=accepted Result-Source-Diagnostic dialogue-service-user:0=null Component Return ... between MAP and TCAP in the NSS. This second section focuses on the processes and procedures within MAP itself; the 208 GS...

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... 99.3% SCCP-CREQ : 11 570 1 Z 35 HO Command : 18445 97. 7% SCCP-CC : 115694 Z 36 HO Complete : 175 54 93.0% SCCP-DT1 : 124 170 8 Z 37 5.2 Inter-BSC SCCP-RLSD : 115686 Z 38 Outgoing SCCP-RLC : 115 570 Z 39 ... Required(TCH ): 2463 100.0% SCCP-CREF : 1 Z 40 HO Command : 2406 97. 7% SCCP-IT : 77 4 Z 41 HO Success : 2299 93.3% SCCP-lost(BSC) :...

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... European standardization organizations. 2 GSM Networks: Protocols, Terminology, and Implementation 7. 3.1 Mapping of Logical Channels Onto Physical Channels 95 7. 3.2 Possible Combinations 97 7.4 Interleaving ... Air-Interface of GSM 89 7. 1 The Structure of the Air-Interface in GSM 89 7. 1.1 The FDMA/TDMA Scheme 89 7. 1.2 Frame Hierarchy and Frame Numbers 90 7. 1.3 Sy...

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... 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,...

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... 33 subscriber A: Ki 12345 678 subscriber B: Ki 23415 670 subscriber C: Ki 9 875 3013 = = = HLR GSM SIM . . . . . GSM SIM . . . . . GSM SIM . . . . . Ki 23415 670 = Ki 12345 678 = Ki 9 875 3013= Figure ... 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...

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... frames from the same TRX. 70 GSM Networks: Protocols, Terminology, and Implementation 012345 67 Bit 1111P/F101 Figure 6.22 Control field of an XID frame. The Abis-Interface 79 Table 6.6 (continued) ID ... channel characteristics. 74 GSM Networks: Protocols, Terminology, and Implementation Channel type 04.08 - data (RSL) max. 255 octet 8 bit 8 bit Channel number...

Ngày tải lên: 13/08/2014, 02:21