B.1 General

24.3793GPPMission Critical Push To Talk (MCPTT) call controlProtocol specificationRelease 18TS

The following tables give a brief description of the timers used in the present document.

For the on-network timers described in the present document, the following timer families are used:

– TNGx: Timer oN-network Group call x

For the off-network timers described in the present document, the following timer families are used:

– TFGx: Timer oFf-network Group call x

– TFPy: Timer oFf-network Private call y

– TFBz: Timer oFf-network Broadcast group call z

where x, y and z represent numbers.