AT&T 5643B User Manual
Quick Start Guide
5.8 GHz Cordless Telephone/Answering System 5643B/E5644B
with Caller ID & CallWaiting
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.
Press tab to open battery compartment.
Plug power adapter into an electrical outlet not controlled by a wall switch.
Caution: Use only able battery or AT&T tery model 27910 number
Replace compartment cover.
Place handset in base or charger to charge for 16 hours before first use.
1.Use only the power cord supplied with this product. If you need a replacement, call 1 (800)
2.Be sure to use an electrical outlet not controlled by a wall switch.
Quick reference guide
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.
Press to make or answer a call. During a call, press to receive an incoming call, if Call Waiting is activated .
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.
Press to activate handset speakerphone. Press again to resume normal handset use.
Press to display menu, or to select highlighted item from menu.
Press to scroll down while in menus. Press to display directory entries. While entering names, press to advance cursor.
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.
Press to view redial memory. While entering numbers, press and hold to insert a dialing pause.
Press to initiate an intercom conversation or transfer a call.
> shows highlighted item
CLR Voice Mail
Press ^orVto scroll through menu items.
Press SELECT to select or modify a highlighted item.
Press OFF/CLEARto cancel an operation, back up to the previous menu, or exit the menu display.
Quick reference guide
Press to make handset(s) beep.
Press to adjust message playback volume.
On when handset is positioned so its battery can charge.
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.
Answering System Controls
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.
Press to play or stop playing messages.
ANSWER ON/OFF..Press to turn answering system on or off.
Press to delete a message during play back. Hold to
delete all old messages when set is idle.
Press to review or set the answering system clock.
Press to review or change answering system options.
Press to change a menu option.
Press to record a memo or, after pressing MENU, to
record an outgoing announcement.
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