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Quick Start Guide
5.8 GHz Cordless
Telephone/Answering
System 5643B/E5644B
with Caller ID & Call Waiting
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Installation & setup
After battery installation, place the handsets in their base unit or charger and allow to
charge for 16 hours before use. You can keep the battery charged by returning the handsets to their base unit or charger after each use. When the battery is fully depleted, a
recharge takes about 12 hours. Average talk time on a fully charged battery is about eight
hours depending on environmental conditions, standby time is approximately four days.
Plug the battery
pack connector
into handset.
Place the battery
pack and wires in
the compartment.
Place handset in base or charger
to charge for 16 hours before
first use.
Plug power adapter
into an electrical outlet
not controlled by a wall
switch.
Low battery indicator
Return handset to base or
charger to recharge when
this symbol flashes.
(Handset will beep when
battery is low.)
Caution: Use only supplied rechargeable battery or AT&T replacement battery model 27910 (SKU 00102. Part
number 89-0099-00-00).
LOW BATTERY
Press tab to open
battery compartment.
Replace compartment cover.
NOTES:
1. Use only the power cord supplied with this product. If you need a replacement, call 1 (800) 222-3111. In Canada,
call 1 (866) 288-4268.
2. Be sure to use an electrical outlet not controlled by a wall switch.
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Getting Started
OFF/CLEAR
During a call, press to hang up.
While using menus, press to cancel an
operation, back up to the previous
menu, or exit the menu display.
Quick reference guide
MUTE/DELETE
While on a call, press to mute microphone.
While reviewing the call log, press to
delete an individual entry or press and hold
to clear the Caller ID log.
While pre-dialing, press to delete digits
from a string.
^ CID
Press to scroll up while in menus.
Press to display Caller ID information.
While entering names or numbers,
press to move the cursor to the left.
SPEAKER
Press to activate handset speakerphone.
Press again to resume normal handset
use.
V DIR
Press to scroll down while in menus.
Press to display directory entries. While
entering names, press to advance cursor.
PHONE/FLASH
Press to make or answer a call.
During a call, press to receive an
incoming call, if Call Waiting is activated .
INTERCOM
Press to initiate an intercom conversation or transfer a call.
Handset
Feature menu
>DIRECTORY
CALL LOG
Menu
Feature Menu
Directory
Call Log
Ringer Volume
Ringer Tone
Key Tone
Language
CLR Voice Mail
Dial Type
Press ^or Vto scroll
through menu items.
Press
SELECT
to select or
modify a highlighted item.
Press
OFF/CLEAR
to cancel
an operation, back up to the previous menu, or exit the menu
display.
SELECT/MENU
Press to display menu, or to select
highlighted item from menu.
> shows highlighted item
REDIAL/PAUSE
Press to view redial memory. While
entering numbers, press and hold to
insert a dialing pause.
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Quick reference guide
Answering System Controls
ANSWER ON/OFF..Press to turn answering system on or off.
DELETE ..................Press to delete a message during play back. Hold to
delete all old messages when set is idle.
TIME/SET................Press to review or set the answering system clock.
MENU......................Press to review or change answering system options.
CHANGE ................Press to change a menu option.
REC/MEMO ............Press to record a memo or, after pressing
MENU
, to
record an outgoing announcement.
Telephone Base
IN USE
On when handset is in use. Flashes when another phone
is in use on the same line, or answering system is
answering an incoming call.
CHARGING
On when handset is positioned
so its battery can charge.
VOLUME
Press to adjust message playback volume.
HANDSET LOCATOR
Press to make handset(s) beep.
Press to play or stop playing messages.
Press to repeat message.
Hold to slow playback.
Press twice to hear
previous message.
Press to skip to next
message. Hold to speed
up playback.
Copyright © 2006 Advanced American Telephones. All Rights Reserved.
AT&T and the Globe Design are trademarks of AT&T Corp.,
licensed to Advanced American Telephones. Issue 3 AT&T 10/05
96-006164-010-000
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