ETS 300 145 : 20002
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIOVISUAL SERVICES - VIDEOTELEPHONE SYSTEMS AND TERMINAL EQUIPMENT OPERATING ON ONE OR TWO 64 KBIT/S CHANNELS
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 System description
5.1 Block diagram and identification of elements
(informative)
5.2 Videotelephone terminal types
5.3 Signal structure and procedures
6 Terminal procedures and arrangements related to
videotelephony call
6.1 Basic call establishment and mode initialisation
6.2 Videotelephony communication - Phase C
6.3 Change of connection arrangements
6.4 Call clearing - Phase D/E
7 Implementation of supplementary services by
videotelephony terminals
7.1 Calling Line Identification Presentation (CLIP)
and Connected Line Identification Presentation
(COLP)
7.2 Multiple Subscriber Number (MSN)
7.3 Call Completion to Busy Subscriber (CCBS) and
Call Completion on No Reply (CCNR)
7.4 Call Deflection (CD)
7.5 Supplementary services resulting in connection
interruption
8 Optional enhancements
8.1 Data ports
8.2 Encryption
9 Fault indication
Annex A (informative): Detailed steps and procedures
Annex B (informative): Bibliography
History
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