AT&T MERLIN PIus Attendant Installer's Manual page 26

b Two digits for the current month
c Two digits for the current date (01 - 31)
d Two digits for the current year (00 - 99)
e Two digits for the current hour (in military time)
f Two digits for the current minute (00 - 59)
g Two digits for the current second (00 - 59)
NOTE: Step g is optional.
2 Dial ## to enter the command.
The two-beep confirmation tone sounds.
3 Continue programming or dial *## to exit authorized
caller mode.
4 Dial ## again to disconnect.
January
01 =
February
02 =
March
03 =
April
04 =
May
05 =
June
06 =
July
07 =
August
08 =
September
09 =
October
10 =
November
11 =
December
12 =
midnight
00 =
ll:00p.m.
23 =
Programming Features 2 - 3