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laforge, 06/03/2018 10:07 PM
Multiparty SS¶
The multi-party supplementary service builds on top of the Call Hold (HOLD) supplementary service
h2. Relevant Specifications
- "3GPP TS 22.084: Multi Party (MPTY) supplementary service; Stage 1"
- "3GPP TS 23.084: Multi Party (MPTY) supplementary service; Stage 2"
- "3GPP TS 24.010: Supplementary services specification"
- "3GPP TS 24.080: supplementary services specification; Formats
and coding" - 3GPP TS 24.084: Multi Party (MPTY) supplementary service; Stage 3
Notes¶
- the previously held party will get notification by means of a single SS Facility with two components:
- Invoke/NotifySS/CallRetrieved
- Invoke/NotifySS/MPTYindicator
- the previously active party will receive
- Invoke/NotifySS/MPTYindicator
Putting MPTY call on hold¶
this is typically done to do another call?
- Facility/Invoke/HoldMPTY
Splitting MPTY call to have a private conversation with one participant¶
- Facility/Invoke/SplitMPTY
Call termination¶
- simply use normal call clearing using the TI of the specific call
Retrieving a MPTY call¶
- Facility/Invoke/RetrieveMPTY
- no call retrieved notification is sent to remote parties
Updated by laforge almost 6 years ago · 1 revisions