AT&T CL4940 Manuel D’Utilisation

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Parts checklist
Your telephone package contains the following items. Save your sales receipt 
and original packaging in the event warranty service is necessary.
Coiled handset cord
Telephone line cord
Power adapter
Handset
Telephone base
User’s manual
Quick start guide
User’s manual
CL4940
Big button/big display telephone/ 
answering system with caller ID/ 
call waiting
Wall mount bracket
Quick start guide
CL4940
This quick start guide provides you with basic instructions only. For more complete instructions, 
refer to your user’s manual in the package or visit 
www.telephones.att.com/manuals
Telephone installation
Plug other end of the coiled handset cord into the handset jack on the left side of the 
telephone base. Plug the other end into the jack on the bottom of the handset. .
Plug one end of the telephone line cord into the telephone line jack on the bottom
 
of the
 
telephone base. Plug other end of the telephone line cord into a telephone 
1.
2.
Telephone line cord
DSL filter (not included) 
is required if you 
have DSL high-speed 
Internet service.
Telephone wall jack
Electrical outlet 
not controlled by 
a wall switch
wall jack or a DSL
 
filter.
Plug the small end of the power
 
adapter into the power jack on the 
bottom of the telephone base. Plug the large end into an electrical 
outlet not controlled by a wall switch.
3.