M00044139
New product
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CALLING LINE IDENTIFICATION PRESENTATION (CLIP) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Description
6 Operational requirements
6.1 Provision and withdrawal
6.2 Requirements on the originating network
side
6.3 Requirements on the destination network
side
7 Coding requirements
8 State definitions
9 Signalling procedures at the coincident S and
T reference point
9.1 Activation, deactivation and registration
9.2 Actions at the originating user
9.3 Actions at the originating local exchange if
a special arrangement does not apply
9.4 Actions at the originating local exchange if
a special arrangement applies
9.5 Actions at the destination local exchange
10 Procedures for interworking with private ISDNs
11 Interaction with other networks
12 Interaction with other supplementary services
13 Parameter values (timers)
14 Dynamic description (SDLs)
Annex A (informative) Signalling flows
Defines the protocol requirements at the T reference point where the service is provided to the user via a private ISDN.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SPS 5 |