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PBX system have Real Time Clock (RTC) in built which
works even on power failure.
To Key-in date, dial,
Where
YY= Calendar Year (00-99), MTH=Month (01-12),
DD=Day (01-28/29/30/31)
For
example, if current date is 1st September,
2003 then dial,
The
complete software reset
or hardware jumper removal for RAM reset, will
keep RTC timing intact and no need to re-program
the same.
The Date setting is used for Daily alarm day finding,
Auto-night mode Day finding
and for SMDR.
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