ETS 300 392-12-21 : SEP 96 DRAFT
Current
The latest, up-to-date edition.
TERRESTRIAL TRUNKED RADIO (TETRA) - VOICE PLUS DATA (V+D) - PART 12: SUPPLEMENTARY SERVICES STAGE 3 - SUB-PART 21: AMBIENCE LISTENING (AL)
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions and Abbreviations
3.1 Definitions
3.2 Abbreviations
4 Supplementary Services Ambience Listening (SS-AL)
Stage 3 specification
4.1 Functional model
4.2 Protocol structure and protocol stack
5 SS-AL service description
5.1 General
5.2 SS-AL services offered over the TNSS-SAP
6 SS-AL protocol description
6.1 SS-AL protocol states
6.2 SS-AL Procedures
6.3 PDU Descriptions
6.4 Element coding
7 SS-AL FE behaviour
7.1 Behaviour of FE1
7.2 Behaviour of FE2
7.3 Behaviour of FE3
7.4 Behaviour of FE4
7.5 Behaviour of FE5
7.6 Inter-working considerations
Annex A (informative): Examples of SS-FACILITY
elements
A.1 Example of INTERROGATE SS-FACILITY element
contents
A.2 Example of INTERROGATE-ACK SS-FACILITY element
contents
A.3 Example of INVOKE-REQUEST1 SS-FACILITY element
contents
A.4 Example of INVOKE-RESULT SS-FACILITY element
contents
History
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