Tait TP8115, Руководство пользователя

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Calling a telephone or a remote device
DTMF is the tone-based system of the world’s telephone networks.
If your radio system has access to a network that makes 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 a DTMF call:
■
making a preset DTMF call, or
■
dialing a number
Making a preset DTMF call
A preset DTMF call is assigned to one of the function keys.
To make a call:
1 Change to the channel you want.
2 Press the assigned function key.
Different preset calls may be available on different channels.
One-touch preset call
A single one-touch call may also be assigned to one of the
function keys.
To make a one-touch preset call:
■
Press the assigned function key.
Dialing a DTMF call
This feature is only available for radios with an alphanumeric
keypad.
DTMF call strings can use numbers 0 to 9, letters A to D, and the
and keys.
Entering tones A to D
To dial tones A to D, your radio must be programmed so that you
can use the PTT key as a ‘shift’ key in conjunction with the
numeric keys as follows: