G.11 MCPTT emergency private call state
24.3793GPPMission Critical Push To Talk (MCPTT) call controlProtocol specificationRelease 18TS
Table G.11-1 provides the semantics of the MCPTT emergency private call (MEPC) state values. This is an internal state of the MCPTT client and is managed by the MCPTT client. This state aids in the managing of the information elements of MCPTT emergency private calls and MCPTT emergency alerts and their cancellations.
Table G.11-1: MCPTT emergency private call state
|
MCPTT emergency private call state values |
Semantics |
Comments |
|
MEPC 1: emergency-pc-capable |
MCPTT client emergency-capable client is not currently in an MCPTT emergency private call that it has originated, nor is it in the process of initiating one. |
MCPTT emergency state: may or may not be set in this state, depending upon the MCPTT client’s MPEA state and the emergency states related to MCPTT emergency group calls. |
|
MEPC 2: emergency-pc-requested |
MCPTT client has initiated an MCPTT emergency private call request. |
MCPTT emergency state: is set |
|
MEPC 3: emergency-pc-granted |
MCPTT client has received an MCPTT emergency private call grant. |
If the MCPTT user initiates a call while the MCPTT emergency state is still set, that call will be an MCPTT emergency private call, assuming that the initiating MCPTT user is authorised to initiate an MCPTT emergency private call to the targeted MCPTT user. MCPTT emergency state: is set |