
Operation
77
Group calls
2.
Keep
‹PTT (transmit key)›
key pressed while speaking.
3.
After speaking, release key
‹PTT (transmit key)›
.
4.
Continue the conversation:
Hold the
‹PTT (transmit key)›
key down to talk.
Release the
‹PTT (transmit key)›
key to listen.
When neither you nor any other group members are talking, the connection is ter-
minated after a pre-set period of time. To start another call to the group, start
again at step 1.
Done.
Summary of Contents for FT4
Page 1: ...TETRA Radio Set Funkwerk FT4 S Operating Manual...
Page 27: ......
Page 30: ...26 Conformity and approvals EC declaration of conformity...
Page 70: ...66 TETRA basics TETRA connection types...
Page 142: ...138 Personal emergency signal functions Shutting down...
Page 148: ...144 Technical data Side connector...
Page 149: ......