Dtmf Calls; Preset Dtmf Calls; Dialed Dtmf Calls; Dialing Tones A To D - Tait t2020 User Manual

Preset DTMF
Calls
Dialed DTMF
Calls
DTMF (dual tone multiple frequency) is the tone-
based system used in the world's telephone net-
works. If your system has access to the PSTN (pub-
lic switched telephone network) or other networks
that make use of DTMF tones, your radio can make
a call to a telephone or send control codes to a
remote device.
There are two ways to make DTMF calls on your
T2020:
I preset DTMF calls, and
I dialed DTMF calls.
There are two different types of preset DTMF calls
that may be programmed for your radio.
I A single one touch DTMF call may be assigned
to the auxiliary key (
press the auxiliary key.
I A DTMF call may be associated with up to 20
programmed alpha symbols. See "Alphanu-
meric Entry Mode" on page 32 for further
details.
The transmit indicator (
radio may give a short beep, as the call is transmit-
ted.
Consult your system manager or the person who
programmed your radio for what DTMF strings
you can dial. They consist of DTMF tones 0 to 9, *
and #, and may include tones A to D.

Dialing Tones A to D

If you wish to dial tones A to D, your radio may be
programmed so that you can use the PTT key as a

DTMF Calls

. To make the call,
)
) appears briefly and the
DTMF Calls 29