AT&T CL2939 user manual Troubleshooting

Models: CL2939

1 60
Download 60 pages 63.07 Kb
Page 48
Image 48

Appendix

Troubleshooting

Operation during a power

This telephone operates during a power failure

failure.

 

if a telephone line cord is installed between the

 

 

telephone wall jack and the telephone base.

 

 

You are able to answer calls with the handset,

 

 

and dial calls using the dial pad keys and the

 

 

REDIAL key. No other features work unless

 

 

batteries are installed. All settings in menu

 

 

options are retained during a power failure if

 

 

a telephone line cord is installed between the

 

 

telephone wall jack and the telephone base.

 

If there are no batteries installed and the

 

 

telephone is plugged into a telephone wall

 

 

jack, when you lift the handset the screen

 

 

display works using the power from the

 

 

telephone line. For more details about the line

 

 

power, contact your telephone service provider.

 

If you neither install batteries nor telephone

 

 

line cord in this telephone, after eight

 

 

minutes, the telephone automatically clears

 

 

the directory, call history, two-touch memory

 

 

locations, and the last number dialed memory.

 

 

At the same time, all settings in menu options

 

 

change back to the default ones.

My caller ID features are

Caller ID is a subscription service. You must

not working properly.

 

subscribe to this service from your telephone

 

 

service provider for this feature to work on

 

 

your telephone.

 

The caller might not be calling from an area

 

 

that supports caller ID.

 

Both your and the caller’s telephone service

 

 

providers must use equipment compatible with

 

 

caller ID service.

43

Page 48
Image 48
AT&T CL2939 user manual Troubleshooting