33
English
RADIO
CALLS
To initiate a DTMF call with Manually
Dialled Telephone Interconnect Call
Note:
The radio starts a programmable timer the
moment both parties stop transmitting (talking). If
the time-out timer expires, the radio will end the
phone call.
Permanent DTMF Mode
Press the pre-programmed DTMF button once, to
put the keypad microphone into permanent DTMF
live dial mode. Press the DTMF button again to
disable the DTMF live dial. The radio then returns to
the IDLE STATE and select calls can be made.
Alternatively, use the DTMF menu option to
enable or disable permanent DTMF Mode.
Note:
Permanent DTMF mode is not available in scan or
during a call.
Using the DTMF Button
1.
Press the
DTMF
button to switch
on
permanent
DTMF Mode when the feature enable alert will
sound, the display icon
D
is lit and the display
will show:
2.
Press the
DTMF
button again to switch
off
per-
manent DTMF Mode when the feature disable
alert will sound, the display icon
D
is extin-
guished and the display will show:
1
Enter the interconnect call from the keypad
microphone, you will hear a tone sequence.
Display shows e.g.
2
Press dedicated Call Button (PTT or Call 1-4)
Display icon lit:
D
3
Wait for call set up and you hear a dial tone.
Display shows:
4
Enter desired phone number, taking care not
to press the PTT.
Note: Each DTMF digit is transmitted
instantly.
Display shows e.g.
5
Once the radio has connected to the called
number, you can begin the conversation.
Even though this is a phone call, your
conversation mimics a radio call, and both
parties speak in turn, i.e. press PTT to talk,
release to listen.
6
To end the call press the Monitor Button or
change channel. The clear down call is sent
automatically from your radio to shutdown the
phone line.
122
ENTER
8116
DTMF ON
DTMF OFF
