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Digital cellular telecommunications system (Phase 2+); Network Management (NM) procedures and messages on the A-bis interface (3GPP TS 12.21 version 7.0.0 Release 1998)

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Digital cellular telecommunications system (Phase 2+); Network Management (NM) procedures and messages on the A-bis interface (3GPP TS 12.21 version 6.0.0 Release 1997)

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Digital cellular telecommunications system (Phase 2+) (GSM); Network Management (NM) procedures and messages on the A-bis interface (GSM 12.21 version 5.0.0 Release 1996)

Published Date: 06/01/1995

Digital Enhanced Cordless Telecommunications (DECT); Public Access Profile (PAP) test specification; Part 5: FT Abstract Test Suite (ATS)

Published Date: 02/01/1995

Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 2 for the international interface; Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service

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Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Mobile radio interface layer 3 supplementary services specification; Formats and coding (3GPP TS 24.080 version 16.2.0 Release 16)

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CIE standard illuminants for colorimetry

Published Date: 10/01/1991

CIE standard colorimetric observers

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