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Private Telecommunications Network (PTN). Signalling at the S-reference point. Generic feature key management protocol for the control of supplementary services
Standard published on 1.4.1994
Selected format:Terminal Equipment (TE). Group 3 facsimile equipment
Standard published on 1.7.2002
Selected format:Terminal Equipment (TE). Group 3 facsimile equipment
Standard published on 1.12.1999
Selected format:Koncové zariadenia (TE). Faksimilové zariadenia skupiny 3 (Norma na priame používanie ako STN).
Change published on 1.7.2002
Selected format:Terminal Equipment (TE). Programmable Communication Interface (PCI) APPLI/COM for facsimile group 3, facsimile group 4, teletex and telex services. Part 1: CCITT Recommendation T.611 (1992), (modified)
Standard published on 1.5.1999
Selected format:Terminal Equipment (TE). Programmable Communication Interface (PCI) APPLI/COM for facsimile group 3, facsimile group 4, teletex and telex services. Part 2: Conformance testing
Standard published on 1.5.1999
Selected format:Integrated Services Digital Network (ISDN). Technical characteristics of telephony terminals. Part 1: General
Standard published on 1.12.1995
Selected format:Integrated Services Digital Network (ISDN). Technical characteristics of telephony terminals. Part 2: PCM A-Law handset telephony
Standard published on 1.12.1995
Selected format:Integrated Services Digital Network (ISDN). Technical characteristics of telephony terminals. Part 3: Pulse Code Modulation (PCM) A-law, loudspeaking and handsfree telephony
Standard published on 1.12.1999
Selected format:Integrated Services Digital Network (ISDN). Technical characteristics of telephony terminals. Part 4: Additional Equipment Interface (AEI)
Standard published on 1.8.1998
Selected format:Latest update: 2026-07-21 (Number of items: 2 289 045)
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