ETS 300 392-12-11 : 20001
Current
The latest, up-to-date edition.
TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 12: SUPPLEMENTARY SERVICES STAGE 3; SUB-PART 11: CALL WAITING (CW)
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 SS-CW service description
4.1 General
4.2 SS-CW services offered over the TNSS-SAP
4.3 Parameter description
5 Signalling protocol for the support of SS-CW
5.1 SS-CW operational requirements
5.2 Coding requirements
5.3 SS-CW state definition
5.4 SS-CW signalling procedures
5.5 SS-CW impact of interworking with other
networks
5.6 Protocol interactions between SS-CW and other
supplementary services and ANFs
5.7 SS-CW parameter value (timer)
Annex A (informative): Examples of message sequences
A.1 Example message sequence for successful
operation of SS-CW
A.2 Example message sequence for unsuccessful
operation of SS-CW
Annex B (informative): Specification and Description
Language (SDL) representation of procedures
B.1 SDL representation of SS-CW at the served user
MS/LS
B.2 SDL representation of SS-CW at the served user
SwMI
B.3 SDL representation of SS-CW at the new served
user SwMI
B.4 SDL representation of SS-CW at the served user
home SwMI
History
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