User's Manual

4.2 Using the RSM on PTT Calls
To make a Push to Talk call using the Remote Speaker Microphone:
1.
Select the PTT group channel using the Channel Up Channel Down keys on the side of the handset.
Make sure you and the recipient are on the same channel.
2.
Press and hold the side button on the RSM. Wait for the short beep before speaking.
MP70 MinePhone User Guide39Revision D
Remote Speaker Microphone