44 en | Operation
TA74 User Manual
© TeleAlarm SA
TA74_UM_EN_V2.5_2019.09_Final
8.3
Emergency call to a VoIP phone
The TA74 can be programmed to send an emergency call to a VoIP phone. The emergency
call from the TA74 is received as explained in section
8.2 "Emergency call to a landline
, except for the following differences:
–
Immediate full duplex when the person picks up the phone
–
No announcement message
–
No need to press
7
to take the call
8.4
Button functions on a landline telephone or a VoIP phone
If the destination number is programmed with the telephone protocol or the VoIP protocol,
the respective button function needs to be pressed twice in order to confirm the selection.
Button Function
0+0
Terminate and acknowledge the call
1+1
Extend the call by another 3 minutes
2+2
Repeat the alarm message
3+3
Speak into the TA74 at normal audio volume
4+4
Listen to the TA74 announcement
5+5
Increase the audio volume and speak into the TA74
6+6
Reduce the audio volume and speak into the TA74
7+7
Interrupt all announcements played by the TA74 and switch to duplex mode (two-
way operation)
8+8 +
0+0
Cancel the repeated call function for the call by pressing
8
twice and then
0
twice
9+9
Reject the call and terminate. The TA74 dials the next number on the list.
#+#
Activate the relay output for 10 seconds (TA74 IO and TA74 GSM IO only)
INFO
: The parameter
Activate output
must be set to "Remote activation."