Appendix

Troubleshooting

The charge

Make sure the power and line cords are plugged in

light is off.

 

correctly and securely.

 

 

Unplug the unit’s electrical power. Wait for 15 seconds,

 

 

 

then plug it back in. Allow up to one minute for the

 

 

 

cordless handset and telephone base to reset.

 

 

Clean the cordless handset and telephone base charging

 

 

 

contacts each month using a pencil eraser or cloth.

 

 

Your phone might be malfunctioning. Please refer to the

 

 

 

Limited warranty section of this user’s manual for further

 

 

 

instruction.

 

 

 

 

My caller ID

Caller ID is a subscription service. You must subscribe to

isn’t working.

 

this service from your local telephone company for this

 

 

 

feature to work on your phone.

 

 

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 5). 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.

 

 

Your caller must be calling from an area that supports

 

 

 

caller ID.

 

 

Both you and your caller’s telephone companies must use

 

 

 

caller ID compatible equipment.

 

 

 

System does

Make sure you subscribe to caller ID with call waiting

not receive

 

features services provided by your local telephone

caller ID when

 

company. Caller ID features will work only if both you and

on a call.

 

the caller are in areas offering caller ID service, and if

 

 

 

both telephone companies use compatible equipment.

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AT&T TL72408 user manual Troubleshooting