M00045094
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TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 12: SUPPLEMENTARY SERVICES STAGE 3; SUB-PART 20: DISCREET LISTENING (DL)
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 General abbreviations
3.3 Supplementary service abbreviations
4 SS-DL service description
4.1 General
4.2 SS-DL services offered over the TNSSSAP
4.3 Service Primitives
4.4 Parameter description
5 Signalling protocol for the support of SS-DL
5.1 SS-DL operational requirements
5.2 Coding requirements
5.3 SS-DL state definitions
5.4 SS-DL signalling procedures
5.5 SS-DL impact of inter working with other
networks
5.6 Protocol interactions between SS-DL and other
supplementary services and ANFs
5.7 SS-DL parameter values (timers)
Annex A (informative): Specification and Description
Language (SDL) representation of procedures
A.1 SDL representation of SS-DL at the monitoring
user MS/LS
A.2 SDL representation of SS-DL at the group
controlling SwMI
A.3 SDL representation of SS-DL at the SwMI where
the monitored user is registered
A.4 SDL representation of SS-DL at the authorized
user MS/LS
A.5 SDL representation of SS-DL at the authorized
user SwMI
A.6 SDL representation of SS-DL at the monitored
user home SwMI
Annex B (informative): Bibliography
History
Defines the Stage 3 requirements for TETRA SS Discreet Listening.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | TETRA 3 |