User's Manual

Advanced Features
English
143
It is advisable to turn off the LTE if the radio shows Service error or no LTE service. For error no LTE service available, turn on the LTE after you moved to another site to check the availablity.
Turning Off the LTE Connection
If the radio is out of LTE coverage and you know you will be out of LTE coverage for a long period of time, would be good to disable LTE feature to extend the radio battery life. Procedure: 1 Press and hold the preprogrammed LTE button and proceed
to Step 3. OR
< or > to LTE.
2 Press the Menu Select button directly below LTE to access
the LTE screen.
3 Press and hold the LTE button. The screen shows LTE Off
to indicate the LTE connection is off. OR Press the Menu Select button directly below Off to disable LTE connection.
4 The Status shows Off and the LTE icon dissapears to
indicate the LTE is off.
5 Press the Menu Select button below Exit to return to Home
screen.
Information at the LTE Screen
Here is the description of different items which are shown on the LTE screen.
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Item Status and Description
Status
Connecting – The radio is trying to connect to an LTE modem Connected – LTE communication is currently on. Disconnected – LTE communication is currently disconnected. Disabled – LTE communication is currently disabled on the selected channel. Off – LTE communication of the radio is currently off. No Service – No LTE service detected at the current site. Service Error* – There is an LTE service error. LTE HW error* – There is an LTE hardware error. VPN auth error *– Incorrect key installed for VPN. Service fatal error** – LTE function has come to a stall.
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