M00044843
New product
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY 7 KHZ, VIDEOTELEPHONY, AUDIOGRAPHIC CONFERENCE AND VIDEOCONFERENCE TELESERVICES - 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
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Foreword
1 Scope
2 References
3 Definitions and Abbreviations
3.1 Definitions
3.2 Abbreviations
4 Void
5 Additional generic requirements for basic
telecommunication services not defined in EN 300 403-1
5.1 Description
5.2 Operational requirements
5.3 Coding requirements
5.4 State definitions
5.5 Signalling procedures at the coincident S and T
reference point
5.6 Procedures for interworking with private ISDNs
5.7 Interactions with other networks
5.8 Parameter values (timers)
5.9 Dynamic description (SDL diagrams)
6 Telephony 7 kHz teleservice
6.1 Description
6.2 Operational requirements
6.3 Coding requirements
6.4 State definitions
6.5 Signalling procedures at the coincident S and T
reference point
6.6 Procedures for interworking with private ISDNs
6.7 Interactions with other networks
6.8 Parameter values (timers)
6.9 Dynamic description (SDL diagrams)
7 Videotelephony teleservice
7.1 Description
7.2 Operational requirements
7.3 Coding requirements
7.4 State definitions
7.5 Signalling procedures at the coincident S and T
reference point
7.6 Procedures for interworking with private ISDNs
7.7 Interactions with other networks
7.8 Parameter values (timers)
7.9 Dynamic description (SDL diagrams)
8 Audiographic conference teleservice
8.1 Description
8.2 Operational requirements
8.3 Coding requirements
8.4 State definitions
8.5 Signalling procedures at the coincident S and T
reference point
8.6 Procedures for interworking with private ISDNs
8.7 Interactions with other networks
8.8 Parameter values (timers)
8.9 Dynamic description (SDL diagrams)
9 Videoconference teleservice
9.1 Description
9.2 Operational requirements
9.3 Coding requirements
9.4 State definitions
9.5 Signalling procedures at the coincident S and T
reference point
9.6 Procedures for interworking with private ISDNs
9.7 Interactions with other networks
9.8 Parameter values (timers)
9.9 Dynamic description (SDL diagrams)
Annex A (informative): Signalling flows for the telephony
7 kHz teleservice
Annex B (informative): Signalling flows for the videotelephony
teleservice
Annex C (informative): Signalling flows for the audiographic
conference teleservice
Annex D (informative): Signalling flows for the videoconference
teleservice
Annex E (informative): Identification of changes from
previous standards
E.1 Identification of changes from ETS 300 267-1 to
its amendment A1
E.2 Identification of changes from ETS 300 267-1
including amendment A1 to the present document
E.3 Identification of changes from EN 300 267-1 V1.2.2
to the present document
Bibliography
History
Enhances the DSS1 protocol in order to support the videoconference and audiographic conference teleservice. In addition, it is necessary to make a number of updates of references to relevant ETSs that have been published after 300 267-1 was issued. v.1.3.2.: Covers corrections based on input from STF58V.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SPS 5 |
Supersedes |
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