Cortelco 3220 instruction manual Messageerror, No Datasent

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If a long distance call, and its 10-digit number is displayed,

1. Pressing OPTION once will change it to an 11-digit number (1+ 3-digit area code + 7-digit telephone number).

2. Pressing OPTION two times will remove the 3-digit area code and change to display only the 7-digit telephone number.

3. Pressing OPTION three times will go back to the original 10-digit number.

When the desired format of the telephone number is reached, press DIAL to dial the displayed number.

MESSAGEERROR

•The display indicates [-MESSAGEERROR-]” if your unit receives a call that has an error in the transmission or reception.

NO DATASENT

1. [-NO DATA SENT-] will be displayed if there is no caller ID (CID) number sent from the telephone company while ringing.

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Contents OWNER’S Instructionmanual Page Table of Contents Caller ID Features Importantsafetyinstructions Page Telephone Usage InstallationDesk Mount Instructions 24/90V Message Waiting LampUnit Setup FactorypresetsWall Mount Instructions Page Press Menu to confirm selection Telephone Part Identification Receiving a Phone Call Telephone FeaturesPlacing a Phone Call PredialVolume Button MutebuttonAutomatic Memory REDIAL/PAUSEBUTTON HoldbuttonFlash Button Releasebutton HeadsetcompatibleVoicemail Button DirectorybuttonCaller ID Features Message LightMessagewaiting Reviewing Calls Receiving CallsCallback Deleting CallsOptionbutton No Datasent MessageerrorUnknowncalls Private CallsTo Store a New Number And Name Into The Directory UsingthedirectoryTelephoneserviceproblems Maintenance Information Telephonerepair FCC Information Limited Warranty
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