User's Manual

Table Of Contents
EMERGENCY COMMUNICATIONS
Publication 14222-1150-2000, Rev. A 47
5. After the voice cycle(s) expires, additional voice calls can be made by pressing the radio’s PTT key. The
icon appears in the display and the LED indicator glows red. Release the PTT key to end the voice
call (transmission) on the emergency channel. The radio displays the icon and the LED indicator
flashes orange rapidly. If an HDC1200-format signaling call is received, the icon appears in the
display.
The Alarm with Call emergency mode transmission will continue until the pre-programmed number of alarm
cycles and voice cycles completes. Alternately, it can be ended early by long-pressing the pre-programmed
Emergency shortcut key.
Call Only Emergency Mode (HDC1200 Signaling Only)
If the radio is pre-programmed for Call Only
emergency mode operations on
the selected analog channel, use this feature as follows:
1. Press the pre-programmed Emergency shortcut key. The radio displays a (red phone handset) icon
and switches to the dedicated/revert channel for the emergency call. Also, the LED indicator on the top of
the radio rapidly flashes orange then glows red to indicate the alarm transmission. The radio may also be
pre-programmed to sound an audible alarm.
2. If the feature “Alarm with Call to Follow” is enabled, voice audio can be transmitted by speaking into the
microphone when the icon appears in the display.
The radio displays the icon when it is ready to receive.
When a call is received, the icon appears in the display.
3. After the voice cycle(s) expires, additional voice calls can be made by pressing the radio’s PTT key. The
icon appears in the display and the LED indicator glows red. Release the PTT key to end the voice
call (transmission) on the emergency channel. The radio displays the icon and the LED indicator
flashes orange rapidly. If a call is received, the icon appears in the display.
To exit the emergency mode early, long-press the pre-programmed Emergency shortcut key.