Triggering A Tetra Emergency Call - Funkwerk FT4 Operating Manual

Triggering a TETRA emergency call

Prerequisite:

The radio set is switched on.
Carry out the following work steps:
‹Alarm›
1. Press the
All services, e.g. a voice connection, are terminated.
The radio set starts a group call with a particular priority.
The hands-free talking mode is activated and the loudspeaker is on.
The emergency call connection appears on the display on a red background.
The radio set is now in TETRA emergency call mode.
2. Hold the radio set clearly away from your head for listening and speaking (open
listening / hand-free talking).
‹PTT (transmit key)›

Push the

To listen, release the

Done.
key long.
key and keep it pressed.
‹PTT (transmit key)›
TETRA Emergency Calls
key.
Operation 91