Declaration of Conformity

English
424
and step 5 or wait for the telephone user to end
the call.
• When you press PTT button while in the Phone
Contacts screen, a tone sounds and the display
shows Press OK to Place Phone Call.
• When the telephone user ends the call, a tone
sounds and the display shows Phone Call
Ended.
• If the call ends while you are entering the extra
digits requested by the Phone Call, your radio
returns to the screen you were on prior to
initiating the call.
NOTE:
During channel access, press to dismiss
the call attempt and a tone sounds.
During the call, when you press One Touch
Access button with the deaccess code
preconfigured or enter the deaccess code as
the input for extra digits, your radio attempts
to end the call.
Dual Tone Multi Frequency
The Dual Tone Multi Frequency (DTMF) feature allows your
radio to operate in a radio system with an interface to the
telephone systems.
Disabling all radio tones and alert will automatically turn off
the DTMF tone.
7.5.5.6.1
Initiating DTMF Tone
Follow the procedure to initiate a DTMF tone on your radio.
1 Press and hold the PTT button.
2 Do one of the following:
• Enter the desired number to initiate a DTMF tone.
• Press to initiate a DTMF tone.
• Press to initiate a DTMF tone.
7.5.5.6