ECP-3406 page 53
PTT
“Request-to-Talk” Function
Press and release the OPTION key to send a “Request-to-Talk”
notification to the dispatcher
When the dispatcher acknowledges your request, press the PTT
and transmit normally
OPTION
KEY
SYSTEM 1
TRNG 1
VOL
P
25
Note – Each customer may have a different method to signal RTT (RTT-Normal,
RTT-Priority, or RTT-Cancel), which may result in certain keypad keys or
control head buttons being mapped to perform specific functions.
Always verify RTT operation & methods with your management.