NOTE:Radios must be set up to 'Decode' optional signaling (DTMF), otherwise they will ignore the DTMF
tones being received.
ADVANCED FUNCTION OPERATIONS
2TONE Calling
NOTE:To set your radio to open for calls only after receiving a 2TONE sequence - set up the channel
decode option as needed - and then apply it to the frequency needed. YOU WILL NEED TO SET THE
SQUELCH MODE AS"OPTIONAL SIGNALING"to receive the call. Refer to"Function Menu Setup -
Squelch mode setup"for more details.
NOTE:Radios must be set up to 'Decode' optional signaling (2TONE), otherwise they will ignore the 2TONE
tones being received.