3340
Sonim
XP
Sentinel Z1/ECOM Ex-Handy 07
The following figure identifies different keys
in the phone key pad.
Emergency alarm button
Left Selection Key (LSK)
Call/Accept/Send
Press and hold to lock the keypad
Press and hold to display + (before
dialing an international number)
Clear Key
Keypad
Menu key
Navigation arrow keys
(Up/Down/Left/Right)
Right Selection Key (RSK)
Back Key
Power On/Off/End call
Custom keys configured by Lone
Worker service provider to perform
specific tasks
Press and hold to turn
on/off meeting mode
Some features are enabled only if
the SIM card is present.
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