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    ETSI TS 144 004Digital cellular telecommunications system (Phase 2+); Layer 1; General requirements (3GPP TS 44.004 version 5.3.0 Release 5)standard by European Telecommunications Standards Institute, 12/01/2003

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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 5.1.0 Release 5)standard by European Telecommunications Standards Institute, 12/01/2003

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    ETSI TS 132 311Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Telecommunication management; Generic Integration Reference Point (IRP) management; Requirements (3GPP TS 32.311 version 4.1.0 Release 4)standard by European Telecommunications...

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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 4.1.0 Release 4)standard by European Telecommunications Standards Institute, 12/01/2003

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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 3.7.0 Release 1999)standard by European Telecommunications Standards Institute, 12/01/2003

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    $22.26 $37.10 -40% In stock
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    ETSI TS 132 106-6Universal Mobile Telecommunications System (UMTS); Telecommunication management; Configuration Management (CM); Part 6: Basic Configuration Management Integration Reference Point (IRP): Common Object Request Broker Architecture (CORBA) solution set (3GPP TS 32.106-6 version 3.4.0 Release 1999)...

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    $34.98 $58.30 -40% In stock
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    ETSI TS 132 015Universal Mobile Telecommunications System (UMTS); Telecommunications Management; Charging and billing; 3G call and event data for the Packet Switched (PS) domain (3GPP TS 32.015 version 3.12.0 Release 1999)standard by European Telecommunications Standards Institute, 12/01/2003

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    $53.42 $89.04 -40% In stock
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    ETSI TS 101 043Digital cellular telecommunications system (Phase 2+); Basic call handling (3GPP TS 03.18 version 7.5.0 Release 1998)standard by European Telecommunications Standards Institute, 12/01/2003

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    $101.12 $168.54 -40% In stock
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    ETSI TS 100 940Digital cellular telecommunications system (Phase 2+); Mobile radio interface layer 3 specification (3GPP TS 04.08 version 7.21.0 Release 1998)standard by European Telecommunications Standards Institute, 12/01/2003

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    $47.06 $78.44 -40% In stock
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    ETSI TS 132 005Universal Mobile Telecommunications System (UMTS); Telecommunications Management; Charging and billing; 3G call and event data for the Circuit Switched (CS) domain (3GPP TS 32.005 version 3.7.0 Release 1999)standard by European Telecommunications Standards Institute, 12/01/2003

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    $10.18 $16.96 -40% In stock
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    ETSI ES 201 382Human Factors (HF); Procedure for registering a supplementary service codestandard by European Telecommunications Standards Institute, 12/01/2003

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    $17.17 $28.62 -40% In stock
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    ETSI EN 301 126-3-2Fixed Radio Systems; Conformance testing; Part 3-2: Point-to-Multipoint antennas - Definitions, general requirements and test proceduresstandard by European Telecommunications Standards Institute, 12/01/2003

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