Appendix C

Troubleshooting

If you subscribe to high-speed Internet service (Digital Subscriber Line - DSL) through your telephone line, you must install a DSL filter between the telephone base and the telephone wall jack (see page 6). The filter will prevent noise and caller ID problems caused by DSL interference. Please contact your DSL service provider for more information about DSL filters.

I hear other

Disconnect the telephone base from the telephone jack.

calls when using

 

Plug in a different telephone. If you still hear other calls,

the telephone.

 

the problem is probably in the wiring or local service.

 

 

Call your local telephone company.

 

 

 

My caller ID

Caller ID is a subscription service. You must subscribe to

features are

 

this service from your local telephone company for this

not working

 

feature to work on your telephone.

properly.

The caller may not be calling from an area that supports

 

 

caller ID.

 

Both you and the caller’s telephone companies must use

 

 

equipment compatible with caller ID service.

 

If you subscribe to DSL service, install a DSL filter to

 

 

the telephone line between the telephone base and the

 

 

telephone line jack. Contact your DSL service provider

 

 

for filter information.

The system does not receive caller ID or the system does not display caller ID during call waiting.

Make sure you subscribe to caller ID with call waiting features services provided by the local telephone company.

The caller may not be calling from an area that supports caller ID.

Both you and the caller’s telephone companies must use equipment compatible with caller ID service.

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AT&T EL41108 user manual Troubleshooting