Sailor RT4822 Operating Instructions Manual page 20

This indicates that a dial-up is in progress to the control unit with
location number 2. The lower part of the display now toggles the
message CALLING and the NAME of the called control unit.
During the dialling time of 30 seconds it is possible to hook off
the handset and speak into the microphone. As LF is activated in
the called control unit during dialling, the receiver of the call can
hear you in the speaker without hooking off. This makes it
possible to use the VHF system as a sort of paging system.
4. If the intercom attempt is answered:
When the receiver of the call
hooks off his handset, the
intercom is established.
If the intercom attempt is not
answered within
30 seconds, the unit
automatically hangs up and
reenters normal VHF operation.
Receiving an intercom attempt from another control unit:
When an intercom is attempted from another control unit, the
following will happen (the caller has location number 3).
1. Receiving an intercom
The display toggles CALLING
and the NAME of the caller.
A ringing tone is heard in the speaker.
2. To answer the intercom, hook off handset.
The intercom connection is now established; to communicate, simply
press PTT and speak into the microphone.
16
IC2
During intercom the unit is able to:
1. Adjust volume level
"NAME"
2. Mute/unmute speaker
16 3. Adjust squelch level
4. Adjust dimmer level
MEM VOL SQ
1 10 03
Terminating an intercom session:
The intercom connection can be terminated by either of the control
units.
To end an intercom:
1. Place handset on hook.
IC3
2. Key
CALLING
3. Key
The VHF set resumes in VHF mode.
The VHF set resumes in VHF mode.
The VHF set resumes in VHF mode selecting channel 16.