4
DTMF “1” – opens Microphone only for
“Talk-Only Communication.
DTMF “2” – opens both Microphone &
Speaker for “Two-Way Voice”.
DTMF “3” – opens Speaker only for “Listen-In
Communication”
4. With digital Social alarm pa nel (Medical alarm
panel) :
Only compatible with the Social Alarm
Panel (Medical alarm panel) via CID
reporting and the Follow-On setting is set
as “Two-way voice communication” or
“Listen-in only” (please refer to the Panel
manual)
SW7 SW8
ON ON
After an alarm message is successfully
acknowledged by the Monitoring Center, the
Social alarm panel and CTC-808 enter either
“Two-Way Voice Communication” or “Listen-in
only”.
During the Two-Way Voice Communication” or
“Listen-in, Monitoring Center can still control
the alarm panel and CTC-808 remotely by
DTMF command “1”, “2” or “3”
DTMF “1” – opens Microphone only for
“Talk-Only Communication.
DTMF “2” – opens both Microphone &
Speaker for “Two-Way Voice”.
DTMF “3” – opens Speaker only for “Listen-In
Communication”
Operation
I. Incoming Calls
z Answered by Panel or Phone
CTC-808 activates when a call is
answered by Panel or Phone handset.
During the entire call, user is free to turn
ON/OFF the Microphone & Speaker by
pressing their respective buttons.
After the call is terminated, Microphone
and/or Speaker with their corresponding
LED’s return their stand-by status.
Microphone and/or Speaker can still be
freely controlled by remote command.
z Answered by CTC-808
Press ANSWER button, Answer LED
changes from GREEN to RED.
Both Microphone and Speaker turn ON,
both LED’s ON, regardless of their
stand-by status.
During the entire call, user is free to turn
ON/OFF the Microphone & Speaker by
pressing their respective buttons.
Terminate the call by pressing ANSWER
button at any time. Microphone, Speaker
and their corresponding LED’s will return
to their stand-by status settings.
II. Outgoing Calls
z When paired with digital Security or Social
panels
CTC-808 is unable to make any outgoing
call.
Press the Red (help) button on the Social
Alarm Panel to make an outgoing code.
After an alarm message is successfully
acknowledged by the Monitoring Center,
communication will be setup
automatically among the Medical Panel,
Monitoring Center and CTC-808.
z When paired with regular phone unit
Once the first number is entered within
10-second after the handset has been
picked up, Microphone & Speaker will
automatically operate according to their
stand-by status five seconds af ter the last
key pressing.
If the first number entering exceeds the
10-second time limit, user will have to
turn ON/OFF the Microphone & Speaker
manually.
During the entire call, user is free to turn