TA74 User Manual
Installation | en 23
TA74_UM_EN_V2.5_2019.09_Final
© TeleAlarm SA
5.3.2
External phone connection
(all models except TA74 IO and TA74 GSM IO)
1. Insert the plug of the external telephone cable into the corresponding socket
(2)
on
the TA74. Feed the cable through the cable channel and through the opening on the
back of the device.
2. Fit the other end of the external telephone cable into your telephone.
2
WARNING!
Risk to the person in need of assistance as a result of failed emergency calls.
In the event of an emergency, the device must be able to send out an emergency call even
if a phone call is in progress at the time.
To check whether an emergency call can be sent:
1. Make a phone call as you normally would.
2. When the phone call is in progress, press the
Emergency call button
.
► If the setup is correct, the phone call will be interrupted immediately after the pre-alarm.
WARNING!
Risk to the person in need of assistance as a result of failed emergency calls.
With a private branch exchange (PABX or a digital box), there is no guarantee that a phone
call will be interrupted by the emergency call.