GSM Networks : Protocols, Terminology, and Implementation - Chapter 4 potx

... Implementation EIRHLRVLRVLRE-interfaceMSC G-MSCB-interfaceBSSsG-interfaceC-interfaceC-interfaceF-interfaceF-interfaceD-interfaceD-interfaceB-interfaceExternalconnectionsFigure 4. 1 The NSS. ... 33subscriber A: Ki 12 345 678subscriber B: Ki 2 341 5670subscriber C: Ki 98753013===HLR GSM SIM..... GSM SIM..... GSM SIM.....Ki 2 341 5670=Ki 12 345 678=Ki 98753013=Figure 4. 2 Only ... detail to be a standalone entity. The only major functionassigned to the AuC is to calculate and provide the authentication-triplets, that32 GSM Networks: Protocols, Terminology, and Implementation EIRHLRVLRVLRE-interfaceMSC...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 1 pdf

... interface and are presented as shown in Figures 1 .4( a) through 1 .4( e).10 GSM Networks: Protocols, Terminology, and Implementation The following factors were major contributors to the success of GSM: •The ... Model 42 5.6 The Seven Layers of the OSI Reference Model 43 5.6.1 Layer 1: The Physical Layer 43 5.6.2 Layer 2: The Data Link Layer 43 5.6.3 Layer 3: The Network Layer 44 5.6 .4 Layer 4: The Transport ... Layer 44 5.6.5 Layer 5: The Session Layer 45 5.6.6 Layer 6: The Presentation Layer 45 5.6.7 Layer 7: The Application Layer 46 5.7 Comprehension Issues 46 5.7.1 An Analogy: The Move to Europe 47 6...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 2 doc

... a car phone and in a handheld telephone.1316 GSM Networks: Protocols, Terminology, and Implementation Table 2.1 (continued)Parameter RemarksSecurity related dataAlgorithm A3 and A8(m/f)Required ... which the home PLMN is licensed.Legend: m = mandatory; o = optional; f = fixed, unchangeable value; v = changeable 14 GSM Networks: Protocols, Terminology, and Implementation Voiceencoding> ... tools for network opera-tors, to monitor coverage and evaluate the behavior of handover as a customerwould experience it.18 GSM Networks: Protocols, Terminology, and Implementation 2.1.1 The...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 3 pot

... fromthe compression.28 GSM Networks: Protocols, Terminology, and Implementation MSCBSCTRAU frame16 Kbit/s16 Kbit/s16 Kbit/s16 Kbit/s16 Kbit/s 64 Kbit/s 64 Kbit/s 64 Kbit/sTRAUTRAUTRAUframeBTSTRXBTSTRXBSCMSCFigure ... abandoned as sites for antennasshortly after they were brought into service at the initial network startup.22 GSM Networks: Protocols, Terminology, and Implementation release of signaling and ... human-machine interface (HMI),which allows for local control of the BTS.20 GSM Networks: Protocols, Terminology, and Implementation OutputfilterDiversityInputfilterHF transmitter(HF-TX)HF...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 5 docx

... to the lower layers, theTransport Layer performs end-to-end data control. The Transport Layer 44 GSM Networks: Protocols, Terminology, and Implementation •Telephone systems are used for many ... Implementation 7766112233 44 55User data User dataHeader Header772 25533 4 4777 766776556 66 66 65555557 77 77 7 44 44 44 333322657 4 32Physical layerData link ... the 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 Networks: Protocols, Terminology, and Implementation 7766112233 44 55User...

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

... channelcharacteristics. 74 GSM Networks: Protocols, Terminology, and Implementation Channeltype 04. 08 - data (RSL)max. 255 octet8 bit8 bitChannel numberidentifier (01)Message type 8 bit0000000176 543 210Messagediscriminator8 ... frames from thesame TRX.70 GSM Networks: Protocols, Terminology, and Implementation 012 345 67Bit1111P/F101Figure 6.22 Control field of an XID frame.The Abis-Interface 79Table 6.6 (continued)ID ... point identifier (SAPI) = 0 is two, and thenumber of unacknowledged frames for SAPI = 62 and for SAPI = 63 is one.58 GSM Networks: Protocols, Terminology, and Implementation Address field 16 bitControl...

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

... indicates the92 GSM Networks: Protocols, Terminology, and Implementation 2 046 2 047 2 045 2 044 00012 34 0125 049 481225 24 567123 4 47 48 49 500012 24 25123 4 5Hyperframe2 048 Superframes; ... on different values over the Air-interface than on102 GSM Networks: Protocols, Terminology, and Implementation 112 GSM Networks: Protocols, Terminology, and Implementation Table 7.5 (continued)ID ... N201.1 04 GSM Networks: Protocols, Terminology, and Implementation Table 7.2Possible Values of SAPI on the Air-InterfaceSAPI (Decimal) Meaning0 RR, MM, CC3 SMS, SS120 GSM Networks: Protocols, Terminology,...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 8 ppt

... Implementation Nr.123 4 5678910111213 14 15FIBFIB11111111111111111111111111111111100000011100FSNFSN111122222222222233 4 455657556677BIBBIB111111111111111BSNBSN1111112222333 344 44 44 44 44 44 44 44 44 44 44 11133 4 45567556677MSU/FIB ... Management and test messages. 144 GSM Networks: Protocols, Terminology, and Implementation FCS11 7 bit 14 bit 7 bit6 bitSSFOPC DPCLISI0000BSNFSNBIBFIB16 bit 8 bitFlag8 bitFlag2 14 bit 44 SLC 4 H0H1 44 }}SIOHeading ... bitFlag2 14 bit 44 SLC 4 H0H1 44 }}SIOHeading codeFCS11 7 bit 14 bit 7 bit6 bitSSFOPC DPCLISI0000BSNFSNBIBFIB16 bit 8 bitFlag8 bitFlag2 14 bit 44 SLC 4 H0H1 44 }}SIOHeading...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 9 ppsx

... Code: 5-2 2 5 -4 (OPC) Originating Point Code: 5-2 2 4- 0 (SLS) Signaling Link Selection: 5RELEASEDDestination Local Reference : 803A05hSource Local Reference : 32A402hRelease Causecause : 15 ... SCCP=>Routing label: OPC/DPC/SLSSCCP-MT 04 RLSD==>DLR / SLRReleasecauseEO End of Optionalparameters=Signal Unit: MSUBSN: 112 BIB: 1FSN: 100 FIB: 1LI: 14 SIO-Indicator: (SCCP) Signalling ... message.SCCP messages consist of the following parts (refer to Figures 9 .4 and 9.5 ): 156 GSM Networks: Protocols, Terminology, and Implementation FCSSignaling connection control part (SCCP)Message...

GSM Networks : Protocols, Terminology, and Implementation - Chapter 10 doc

... which stands for CC and indicates thatCC requests the release of a connection when the call is terminated, and 0Bhex, which indicates a successful handover.1 84 GSM Networks: Protocols, Terminology, ... first 8 or 16 bits of theBSSAP distinguish between BSSMAP and DTAP. The DTAP header is1 74 GSM Networks: Protocols, Terminology, and Implementation MOBILESTATIONBSSMobility mgt. ... 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...

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