Belt clip & optional headset, Install belt clip as shown below if desired, Or call – AT&T E3813B User Manual
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7
Getting started
Belt clip & optional headset
Install belt clip as shown below if desired.
Snap belt clip
into notches
on both sides
of handset.
To release belt clip,
pull and unlock one
flap from the notch
first before detach-
ing the whole belt
clip from handset.
For hands-free telephone conversations, you can use any industry
standard 2.5 mm headset (purchased separately). For best results,
use an AT&T 2.5 mm headset. To purchase a headset, visit our
To purchase a headset, visit our
website at
www.telephones.att.com
or call
1 (800) 222-
3111.
In Canada dial
1 (866) 288-4268.
Plug 2.5 mm
headset into
jack on side of
handset (beneath
small rubber flap).
TONE
DELETE
PAUSE
MUTE
REDIAL