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Dual tone multi frequency (dtmf), Advanced features – Motorola XPR 7550 User Manual

Page 85

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Advanced Features

English

73

NOTE: At Step 4, you can also use

<

or

>

to change the

selected option.

Dual Tone Multi Frequency (DTMF)

The Dual Tone Multi Frequency (DTMF) feature allows the radio
to operate in a radio system with an interface to telephone
systems.

Procedure:

To initiate a DTMF call.

1

Press and hold the PTT button.

2

Enter the desired number, * or #.

You can turn off the DTMF tone by disabling all radio tones and
alerts (see Turning the Radio Tones/Alerts On or Off
on
page 84).