Sonim XP6 - Emergency Calls

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Troubleshooting EPTT Issues
• Mute – mutes all EPTT oor control tones and
EPTT audio when phone is in silent mode or
vibrate only mode.
• Ear piece - routes all EPTT tones and EPTT
audio through the earpiece when phone is in
silent mode or silent only mode.
The default setting is Earpiece.