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C RY S TA L GUARD (Ver-4.5)
To switch ON relay,
☞
Dial * 165
And To switch OFF,
☞
Dial * 166
further the relay port can be programmed to switch
ON/OFF automatically at pre-programmed timings.
Up to 10 sets of timing’s can be set for the relay to
switch ON/OFF. To set for auto mode, refer to
programmer’s section
26. PAGING:
A paging port is provided in the Crystal Guard system to
which you can connect a speaker for making
announcements.
To announce through this port,
☞
Dial * 39
You shall get music for 2-3 seconds and this music shall
also be heard on the paging speakers so as to indicate
that an announcement is going to be made.
Now, you can make your announcement.
27. LAST FIVE CALLED NUMBER
AND TIME DISPLAY:
With the Crystal Guard system you can easily trace
out for ghost \ malicious calls. There is a buffer to store
last five called number and time sequentially for each
extension. Once the buffer is full (i.e., after five calls)
the new call shall overwrite the first call.
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