Protection 1 ProtectionOne Security System 250P1 Manual Do Utilizador

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System Overview 
(cont'd)
Alarms
When an alarm occurs, both the keypad and external sounders will
sound, and the keypad will display the zone(s) causing the alarm. If your
system is connected to a central monitoring station, an alarm message
will also be sent. To stop the alarm sounding, simply disarm the system.
Cross Zoning
Cross zoning is used to prevent false alarms. Up to 10 zones can be linked
together in your security system (programmed by the installer). If any of
the 10 linked zones faults in the armed state, the system will wait to see
if a second zone faults within a programmed period of time. When the
second zone faults, alarms will be sent out for both zones (if program-
med), the alarm bell will sound, and the two zones in alarm will be
displayed on the keypad.
However, if another fault does NOT occur within the programmed period
of time, only a Trouble report will be sent to the monitoring station and
no message will be displayed on the keypad until the system is disarmed.
Memory of Alarm
When an alarm condition occurs, the keypad displays the number(s) of
the zone(s) that caused the problem, and displays the type of alarm (e.g.,
FIREALARM). It remains displayed until it is cleared by disarming the
system (see the Disarming and Silencing Alarms section).
Phone Access & Voice Response Capability
Your system may include a voice module that permits you to access the
system via a TouchTone phone, either on-premises or by call-in when
away. The phone access feature will enable you to do the following:
• Receive synthesized voice messages over the telephone regarding the
status of the security system.
• Arm and disarm the system and perform most function commands via
the telephone, with voice confirmation provided after each command
entry.