EN 300 392-12-12 : 1.1.2
Current
The latest, up-to-date edition.
TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 12: SUPPLEMENTARY SERVICES STAGE 3; SUB-PART 12: CALL HOLD (HOLD)
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 SS-HOLD service description
4.1 General
4.2 SS-HOLD services offered over the TNSS-SAP
4.3 Parameter description
5 Signalling protocol for the support of SS-HOLD
5.1 SS-HOLD operational requirements
5.2 Coding requirements
5.3 SS-HOLD state definition
5.4 SS-HOLD signalling procedures
5.5 SS-HOLD impact of interworking with other networks
5.6 Protocol interactions between SS-HOLD and other
supplementary services and ANFs
5.7 SS-HOLD parameter values (timers)
Annex A (informative): Examples of message sequences
A.1 Example message sequences for successful operation
of SS-HOLD
A.2 Example message sequences for unsuccessful operation
of SS-HOLD
Annex B (informative): Specification and Description
Language (SDL) representation of procedures
B.1 SDL representation of SS-HOLD at the served user
MS/LS
B.2 SDL representation of SS-HOLD at the served user
SwMI
B.3 SDL representation of SS-HOLD at the new served user
SwMI
History
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