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Sonim XP3340 SENTINEL Keypad
The following gure identies different keys
in the phone key pad.
Getting Started
Some features are enabled only if
the SIM card is present.
Menu key
Navigation arrow keys
(Up/Down/Left/Right)
Right Selection Key (RSK)
Power On/Off/End call
Back Key
Left Selection Key (LSK)
Call/Accept/Send
Clear Key
Press and hold to turn
on/off meeting mode
Press and hold to display + (before
dialing an international number)
Press and hold to lock the keypad
Custom keys congured by Lone
Worker service provider to perform
specic tasks
Emergency alarm button