2019/12 149 p.
The present document specifies the call control protocols needed to support a Mission Critical Push To Talk (MCPTT) system interworking with a Land Mobile Radio (LMR) system.
The IWF supports the basic group and other features as specified in TS 23.283
. The present document describes functionality modelled on TS 24.379
full Table of Contents for TS 29.379 Word version: 16.0.0