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DIN ETS 300140
Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; functional capabilities and information flows; english version ETS 300140:1992
Edition
1992-12
DIN ETS 300501
European digital cellular telecommunications system (Phase 2) - Bearer services supported by a GSM Public Land Mobile Network (PLMN); English version ETS 300501:1994
Edition
1995-01
DIN ETS 300530
European digital cellular telecommunications system (Phase 2) - Location registration procedures; English version ETS 300530:1994
Edition
1995-01
DIN ETS 300550
European digital cellular telecommunications system (Phase 2) - Mobile Station - Base Station System (MS-BSS) interface - General aspects and principles; English version ETS 300550:1994
Edition
1995-01
DIN ETS 300551
European digital cellular telecommunications system (Phase 2) - GSM Public Land Mobile Network (PLMN) access reference configuration; English version ETS 300551:1994
Edition
1995-01
DIN ETS 300565
European digital cellular telecommunications system (phase 2) - Line identification supplementary services, stage 3; English version ETS 300565:1995
Edition
1995-08
DIN ETS 300572
European digital cellular telecommunications system (phase 2) - Unstructured Supplementary Service Data (USSD), stage 3; English version ETS 300572:1995
Edition
1995-08
DIN ETS 300165
Integrated Services Digital Network (ISDN); Meet-Me Conference (MMC) supplementary service; functional capabilities and information flows; English version ETS 300165:1993
Edition
1994-01
DIN EN 726-2
Identification card systems - Telecommunications integrated circuit(s) cards and terminals - Part 2: Security framework; German version EN 726-2:1995
Edition
1996-08
DIN EN 726-6
Identification card systems - Telecommunications integrated circuit(s) cards and terminals - Part 6: Telecommunication features; German version EN 726-6:1995
Edition
1996-07