ETS 300 143 : 20001
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIOVISUAL SERVICES - INBAND SIGNALLING PROCEDURES FOR AUDIOVISUAL TERMINALS USING DIGITAL CHANNELS UP TO 2 048 KBIT/S
Hardcopy , PDF
Foreword
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Basic principles and rules
5.1 Capabilities
5.2 Commands
5.3 Sequencing of BAS codes
5.4 Values of unoccupied bits
6 Basic sequences
6.1 Capability exchange (sequence A)
6.2 Mode switching (sequence B)
6.3 Frame reinstatement (sequence C)
7 Procedures
7.1 Mode initialisation procedure (inband)
7.2 Mode switching
7.3 Mode forcing procedures
7.4 Procedure for use of Encryption Control Signal
(ECS) channel
7.5 Procedure for activation and de-activation of
data channels
7.6 Procedure for use of BAS-extension codes
8 Fault recovery
8.1 General recovery procedures
8.2 Incoming A=1
8.3 Mode mismatch
8.4 Loss of alignment
8.5 Loss of connection or channel
8.6 Terminal Equipment Alarm (TEA) (optional)
Annex A (informative): Bibliography
History
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