User's Manual

Table Of Contents
Keypad Microphone Features
English
94
6 If the message is sent, a tone sounds and the display shows
Message Sent.
OR
If the message is not sent, a low tone sounds and the
display shows Message Send Failed.
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.
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 73).
Security
Radio Disable via Manual Dial
Procedure:
1 Sg to access the menu.
2 PorQf or h to Contacts and press Ng to
select. The entries are alphabetically sorted.
3 PorQf or h to Manual Dial and press Ng to
select.
Key in the subscriber ID and press Ng.
4 PorQf or h to Radio Disable and press Ng
to select. The green LED blinks.
5 The display shows Radio Disable: <Subscriber ID> and
the green LED lights up.
6 Wait for acknowledgment.
7 If successful, a tone sounds and the display shows Radio
Disable Successful.
OR
If not successful, a tone sounds and the display shows
Radio Disable Failed.
Do not press
Re during the Radio Disable operation as
you will not get an acknowledgement message.