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Installation, Maintenance and Operation Manual V24a (June 2012)
British Telecommunications plc 2012
Figure 12 - Screenshot of the Quick Start Menu when set for PSTN working
Interface combination
select GP Wireless / Dial UP
for Secure 2&3, or select GE Wireline /
Wireless for Secure IP (grade 4)
Panel Type
This is the alarm panel protocol. This must match the protocol configured in the alarm
panel if connected to a dialler alarm panel through the dial capture port.
Line voltage monitoring
. Enable / Disable the unit’s PSTN voltage detection circuitry. (Secure 2&3
only – Line voltage monitoring is used to signal pin 955 alarms and to detect when the line is in use
by another telephone)