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05_Special Calls.fm Page 45 Wednesday, August 3, 2005 3:25 PM
DTMF
DTMF (Dual Tone Multi Frequency), is used
when a radio must operate in a radio system
with an interface to telephone systems.
A system-dependent access code is normally
needed for DTMF. Please contact your dealer
or network manager for further information on
access codes.
To make a DTMF call:
1
Enter the DTMF access code.
2
Press and hold the PTT button.
3
Enter the desired number.
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