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3. Installation
line failure. While enabled Line Monitor continually checks the line voltage to
ensure that the line is connected.
If this function detects a failure the system gives a programmable Line Fault
Response (programming command 106).
Test Calls
The 9851 can be programmed to make test report calls to an Alarm Receiv-
ing Centre. "Static" test calls can be programmed to occur at a set time every
day. "Dynamic" test calls occur 24 hours after the last call made by the 9851.
See "4. Programming" for details on how to program these functions.
Statutory Information
Application
The built in communicator is suitable for connection to the following type of
networks:
(a) Direct exchange lines (PSTN) supporting DTMF (tone) dialling.
(b) PABX exchanges (with or without secondary proceed indication).
Note: The built in communicator is not suitable for connection as an extension to a
pay-phone or to 1 + 1 carrier systems.
Compatible PABXs
The built in communicator is only approved for use with compatible PABXs.
Correct operation in all circumstances is not guaranteed.
Approval
This product is manufactured to meet all European Economic Area telecom-
munication networks requirements.
The equipment has been approved in accordance with Council Decision 98/
482/EC for pan-European single terminal connection to the public switched
telephone network (PSTN). However due to differences between the indi-
vidual PSTNs provided in different countries, the approval does not, of itself,
give an unconditional assurance of successful operation on every PSTN
network termination point.
In the event of problems you should contact your equipment supplier in the
first instance.
The built in communicator has been approved for the following usage:
(a) Automatic call initialisation.
(b) Operation in absence of proceed indication.
(c) Automatic Dialling.
(d) Modem.
(e) Serial Connection.
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