Public Switched Telephone Network (PSTN); Terminals for low bit-rate multimedia communication

Die Norm herausgegeben am 30.1.1998

Integrated Services Digital Network (ISDN); Harmonized Programmable Communication Interface (HPCI) for ISDN

Die Norm herausgegeben am 31.5.1998

Telecommunications security; Integrated Services Digital Network (ISDN); Confidentiality system for audiovisual services

Die Norm herausgegeben am 15.1.1998

Telecommunications security; Integrated Services Digital Network (ISDN); Encryption key management and authentication system for audiovisual services

Die Norm herausgegeben am 15.1.1998

Broadband Integrated Services Digital Network (B-ISDN); ATM Adaptation Layer (AAL); Sublayers: Service Specific Co-ordination Function (SSCF) to provide the Connection-Oriented Network Service (CONS) [ITU-T Recommendation I.365.2 (1995)]

Die Norm herausgegeben am 30.4.1998

Integrated Services Digital Network (ISDN); Signalling System No.7; Interworking between ISDN User Part (ISUP) version 2 and Digital Subscriber Signalling System No. one (DSS1); Part 1: Protocol specification [ITU-T Recommendation Q.699, modified]

Die Norm herausgegeben am 15.9.1998

Integrated Services Digital Network (ISDN); Signalling System No.7; Interworking between ISDN User Part (ISUP) version 2 and Digital Subscriber Signalling System No. one (DSS1); Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification

Die Norm herausgegeben am 26.9.2001

Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); Interworking between ISDN User Part (ISUP) version 2 and Digital Subscriber Signalling System No. one (DSS1) protocols; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification

Die Norm herausgegeben am 2.4.2002

Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38 version 5.4.1)

Die Norm herausgegeben am 30.4.1997

Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38 version 5.5.1)

Die Norm herausgegeben am 15.9.1997