AT&T MERLIN PIus Attendant Installer's Manual page 30

Follow the procedure below to reallocate announcement
times:
CAUTION: This procedure causes all announcements to
be erased.
1 Dial *49 followed by the announcement time lengths
for each announcement:
NOTE: Set the time allocation to 00 for any
announcement that is not being used.
a Two digits for the maximum time (in seconds)
allocated for the day announcement
b Two digits for the maximum time (in seconds)
allocated for the night announcement
c Enter 00 for the maximum time for the transfer
announcement. (This announcement is never used
with the MERLIN Plus system.)
d Two digits for the maximum time (in seconds)
allocated for the hold announcement
2 Dial ## to enter the command.
The two-beep confirmation tone sounds.
3 Continue programming or dial *## to exit authorized
caller mode.
4 Dial ## to disconnect.
Programming Features 2 - 7