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NF Z81-648 ; NF ETS 300648:1997-10-01
Public Switched Telephone Network (PSTN). Calling Line Identification Presentation (CLIP) supplementary service. Service description
Edition
1997-10-01
NF Z81-649 ; NF ETS 300649:2000-06-01
Public Switched Telephone Network (PSTN) - Calling Line Identification Restriction (CLIR) supplementary service - Service description
Edition
2000-06-01
NF Z81-659-1 ; NF ETS 300659-1:2000-09-01
Public Switched Telephone Network (PSTN) - Subscriber line protocol over the local loop for display (and related) services - Part 1: one hook data transmission
Edition
2000-09-01
PD 7004
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
Edition
1995-01-15
NF Z81-778-1 ; NF ETS 300778-1:2001-09-01
Public Schwitched Telephone Network (PSTN) - Protocol over the local loop for display and related services - Terminal Equipment requirements - Part 1: off-line data transmission
Edition
2001-09-01
NF Z81-659-2 ; NF ETS 300659-2:2000-09-01
Public switched telephone Network (PSTN) - Suscriber line protocol over the local loop for display (and related) services - Part 2: off-hook data transmission
Edition
2000-09-01
1999/303/EGEntsch
Commission Decision of 12 April 1999 on a common technical regulation for connection to the analogue public switched telephone networks (PSTNs) of terminal equipment supporting the voice telephony justified case service in which network addressing, if provided, is by means of dual tone multi-frequency (DTMF) signalling
Edition
1999-04-12
BS 7983
Requirements for payphones for networks other than the ISDN
Edition
2001-05-15
EIA/TIA-470.140
Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements
Edition
2018-09-20
OENORM EN 301273 V 1.1.3
Cordless Terminal Mobility (CTM) - Phase 2 - Service description
Edition
2000-03-01
