ECP-3406 page 18
Alert Tones
Call Originate short mid-pitched beep (“beep”)
Autokey short mid-pitched beep sounding after queued
and an open channel is gained (“beep”)
Call Queued high-pitched tone (“beep”) sounded when the
system places the call request in a queue
System Busy three low-pitched tones (“dut-dut-dut”), only with
I-Calls
Call Denied low-pitched tone (“bomp”) sounded when the
radio is not authorized on the selected system
Timing Out five short high-pitched warning tones (“beep..”)
followed by a low-pitched tone (“bomp”)
Key Press Alert short tone “beep”= access; low-pitched
“bomp”= denial
Missed I-Call telephone ring sounded when an incoming
individual call is not answered