DS/ETS 300392-12-13 Ed.1
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-Part 13: Call Completion to Busy Subscriber (CCBS)
active, Most Current
| Organization: | DS |
| Publication Date: | 15 November 2000 |
| Status: | active |
| ICS Code (Terrestrial Trunked Radio (TETRA)): | 33.070.10 |
scope:
This ETS specifies the stage 3 description of the Supplementary Service CCBS Call Completion on Busy Subscriber for the Terrestrial Trunked Radio (TETRA). Call Completion on Busy Subscriber allows a calling User A MS/LS, encountering a busy destination user B, to have the call completed when user B becomes non busy, without having to make a new call attempt. Man-Machine Interface and charging principles are outside the scope of this ETS.
Document History
DS/ETS 300392-12-13 Ed.1
November 15, 2000
Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-Part 13: Call Completion to Busy Subscriber (CCBS)
This ETS specifies the stage 3 description of the Supplementary Service CCBS Call Completion on Busy Subscriber for the Terrestrial Trunked Radio (TETRA). Call Completion on Busy Subscriber allows a...
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