AT&T E3813B - Manual (Page 29)

26
Telephone operation
Handset settings
Temporary ring silencing
Press
OFF/
CLEAR
or MUTE/
DELETE
while
the telephone is ringing to silence the
ringer temporarily. This will silence the
ringer without disconnecting the call. The
next incoming call will ring normally at
the pre-set volume.
NOTE: If there is more than one handset in
use, all handsets ring with an incoming call
except those with the volume turned off. Press
OFF/
CLEAR
or MUTE/
DELETE
on one handset
will only silence the ringer of that particular
handset but the other handset(s) will continue
to ring.