39
DTMF Signaling
DTMF Contact
While users set 5-Tone signaling type for the current channel, the contact list
includes a total of 200 items. On the menu of DTMF contact, you can select
one of the contacts to replace the address code of decoding sequence and
encoding sequence.
Send DTMF Signaling
On analog channel,
press the programmed “one touch call” key to send DTMF
signaling, the radio display:”DTMF call sending”.
Receive DTMF Signaling
Allow the user define the call type of the DTMF system as “Ordinary Call”,
“Emergency Call”, “Kill”, “Activation”, “Silent Inquiry”, “ACK2 Authorize” The
decoding is successful while received signaling and match with decode type,
and within the receiver’s resetting time the LED glows orange.