Dtmf Telephone Interconnect - Motorola AP 73 User Manual

DTMF Telephone Interconnect

DTMF Telephone Interconnect
Dual Tone Multiple Frequency (DTMF) tones are
encoded by the radio to dial into ( access ) the landline
telephone network and return ( deaccess) to conven-
tional radio operation.
Once the telephone network has been accessed,
phone numbers can be dialled either manually or from
memory. The keypad provides support for DTMF digits
0 to 9, and the characters A, B, C, D,
The radio is capable of storing a maximum of 9 pre-
programmed phone numbers (up to 12 digits each).
Placing a Telephone Call
To place a call:
Press and hold the Push-To-Talk (PTT) Button (6).
Dial the access code manually using the DTMF
keys or press
grammed access code.
Release the Push-To-Talk (PTT) Button (6) and
wait for a dial tone.
Press and hold the Push-To-Talk (PTT) Button (6)
and either manually dial the telephone number or
press and the phone number location that
stores the preprogrammed telephone number.
Press the Push-To-Talk (PTT) Button (6) to talk;
release to listen.
If you press a phone number location which has not
been programmed, the radio will sound an Invalid
Button Press tone and no further action is taken.
40
and #.
NOTE
then to send the prepro-
NOTE
2-Year Warranty