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Chapter
4
Remote Speaker Microphone
A third party Remote Speaker Microphone (RSM) can be attached to
the MinePhone, which enables PTT calls without holding the handset.
Topics:
•
Attaching a Remote Speaker
Microphone
The RSM can only be used on MinePhones deployed in the Hard Rock
mining environment. MinePhones used in an Intrinsically Safe
environment cannot use the RSM feature.
•
Using the RSM on PTT Calls
MP70 MinePhone User Guide37Revision D