Aastra Telecom AT-200HT owner manual Troubleshooting, No Dial Tone

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Troubleshooting

No Dial Tone.

The telephone line cord is not plugged in properly at the telephone jack or at the telephone.

Test the telephone using a different telephone jack, if it works, the first jack may be defective.

Have Dial Tone but Cannot Dial Out.

Check that the PULSE/TONE switch is set to the correct mode.

Display screen is blank.

Check if the batteries have been installed correctly.

The batteries need to be replaced.

Unable to Set Display Language.

"SET LANGUAGE" is displayed for sixteen seconds after the bat- teries are installed. If you have not completed the setup procedure, the display will return to Stand-By Screen mode. Press and hold the ERASE button, then press the review " button. The display Language, or Area Code can now be programmed or changed.

Does not display Caller-ID information.

Confirm that your local telephone company has activated Caller-ID service.

Caller-ID information is sent by the telephone company be- tween the first and second rings. If the call is answered before the second ring, the Caller-ID information may not be received correctly.

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Contents Headset Telephone With 70 Name and Number Caller ID Table of Contents Important Safety Instructions Page Battery Cautionary Instructions Page Page Battery Installation InstallationSetting the Display Language Setting the Area Code Setting the Time and Date Using the Headset Installing the Belt ClipPage ConnectingLOWto the telephone line Telephone Jack Tel. Line Jack Headset Jack Setting the Tone/Pulse switch Setting the Ringer Off/Low/Hi switchOperation Making Calls Receiving Calls Using the Redial button Using the Flash button Using the Pulse to Tone dialing featureUsing the Mute Button Using the Call Timer Using the Pause featureReviewing Call Records Private Calls Line Error Erasing All Calls Erasing Individual CallsLow Battery Indication Care and Maintenance No Dial Tone Troubleshooting