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    ETSI TR 121 900Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Technical Specification Group working methods (3GPP TR 21.900 version 7.3.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TR 143 902Digital cellular telecommunications system (Phase 2+); Enhanced Generic Access Networks (EGAN) study (3GPP TR 43.902 version 7.0.1 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 133 203Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); 3G security; Access security for IP-based services (3GPP TS 33.203 version 6.11.0 Release 6)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 133 203Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); 3G security; Access security for IP-based services (3GPP TS 33.203 version 5.12.0 Release 5)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 133 107Universal Mobile Telecommunications System (UMTS); 3G security; Lawful interception architecture and functions (3GPP TS 33.107 version 7.7.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 125 462Universal Mobile Telecommunications System (UMTS); UTRAN Iuant interface: Signalling transport (3GPP TS 25.462 version 7.4.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 101 726Digital cellular telecommunications system (Phase 2+); Location Services (LCS); Serving Mobile Location Centre - Base Station System (SMLC-BSS) interface; Layer 3 (3GPP TS 08.71 version 8.6.0 Release 1999)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TR 143 901Digital cellular telecommunications system (Phase 2+); Feasibility Study on generic access to A/Gb interface (3GPP TR 43.901 version 7.0.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 144 003Digital cellular telecommunications system (Phase 2+); Mobile Station - Base Station System (MS - BSS) Interface Channel Structures and Access Capabilities (3GPP TS 44.003 version 7.0.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 133 246Universal Mobile Telecommunications System (UMTS); 3G Security; Security of Multimedia Broadcast/Multicast Service (MBMS) (3GPP TS 33.246 version 6.12.0 Release 6)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 143 013Digital cellular telecommunications system (Phase 2+); Discontinuous Reception (DRX) in the GSM system (3GPP TS 43.013 version 7.0.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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    ETSI TS 143 055Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 7.6.0 Release 7)standard by European Telecommunications Standards Institute, 10/01/2007

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