Congratulations
on your purchase of this AT&T product. Before using this AT&T product, please read 
the Important safety information section on pages 1-3 of this manual.
Both the model and serial numbers of your AT&T product can be found on the 
bottom of the telephone base. Save your sales receipt and original packaging in 
case it is necessary to return your telephone for warranty service. 
For customer service, please visit our website at https://telephones.att.com 
or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
Parts checklist
Your telephone package contains the following items.
Telephone 
line cord
Power adapter for 
telephone base
Telephone baseQuick start guide
Wall-mount 
bracket
Charger for cordless handset with  
power adapter installed
(1 for CL82207/CL82257/CL82267)
(2 for CL82307/CL82357/CL82367)
(3 for CL82407/CL82467)
(4 for CL82507/CL82547/CL82557)
Battery for 
cordless handset
Battery 
compartment 
cover
Smart call blocker 
leaet
Please refer to the online CL82107/CL82167/CL82207/CL82257/
CL82267/CL82307/CL82357/CL82367/CL82407/CL82467/CL82507/
CL82547/CL82557 DECT 6.0 cordless telephone/answering system with 
caller ID/call waiting Complete user’s manual for a full set of installation 
and operation instructions at https://telephones.att.com/manuals.
THIS SIDE UP / CE CÔTÉ VERS LE HAUT
Battery Pack / Bloc-piles :
BT183342/BT283342 (2.4V 400mAh Ni-MH)
WARNING / AVERTISSEMENT :
DO NOT BURN OR PUNCTURE BATTERIES.
NE PAS INCINÉRER OU PERCER LES PILES.
Made in China / Fabriqué en chine                      CR1535       
(1 for CL82107/CL82167)
(2 for CL82207/CL82257/CL82267)
(3 for CL82307/CL82357/CL82367)
(4 for CL82407/CL82467)
(5 for CL82507/CL82547/CL82557)
Cordless 
handset
Quick start guide
CL82107/CL82167/CL82207/CL82257/
CL82267/CL82307/CL82357/CL82367/
CL82407/CL82467/CL82507/
CL82547/CL82557
DECT 6.0 cordless telephone/answering 
system with caller ID/call waiting
Scan the QR code for 
support information