Cortelco 2750 Erase Numbers Stored in Memory, Erase Toll Restrictions, Erase All Feature Settings

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c.Press Down Arrow repeatedly until “Centrex Prefix” appears in the display

d.Press the soft key under ENTER. The display will show the currently stored Centrex prefix, or indicate“XXXXXXX” if none has been stored.

e.Press the soft key under CHANGE

f.Enter the desired Centrex prefix, up to seven digits.

g.Press the soft key under SAVE.

h.Press MENU to exit.

3.5.Erase Numbers Stored in Memory

To erase all personal directory numbers stored in your telephone.

a.Press MENU

b.Press DOWN ARROW repeatedly until “Advanced Setting” appears in the display

c.Press the soft key under ENTER. “Erase Memory” will appear in the display.

d.Press the soft key under ENTER. “Memory Dials” will appear in the display.

e.Press the soft key under ERASE. After a brief pause, the display will read “Erasing Done!”

3.6.Erase Toll Restrictions

At station #01

a.Press MENU

b.Press DOWN ARROW repeatedly until “Advanced Setting” appears in the display

c.Press the soft key under ENTER. “Erase Memory” will appear in the display.

d.Press DOWN ARROW repeatedly until “Erase Toll Restr” appears in the display.

e.Press the soft key under ENTER

f.Press the soft key under ERASE. After a brief pause, the display will read “Erasing Done!”

3.7.Erase All Feature Settings

To erase all the feature settings stored at a particular station and return that telephone to its original factory settings.

a.Press MENU

b.Press DOWN ARROW repeatedly until “Advanced Setting” appears in the display

c.Press the soft key under ENTER. “Erase Memory” will appear in the display.

d.Press DOWN ARROW until “Erase Settings” appears in the display.

e.Press the soft key under ENTER

f.Press the soft key under ERASE. After a brief pause, the display will read “Erasing Done!”

Note that when you erase all feature settings at a particular station, you do not erase the directory dial numbers that may be stored in this station.

3.8.Reset Default Settings

You may reset the 2750 software to the factory default. This will total remove any changes or stored memory items. To reset the 2740, press MENU, MUTE,MUTE,2,7,4,1.

20	2750 User Guide Version 1.3

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Contents OWNER’S Instruction Manual Table of Contents Memory Settings Iii User Guide Version Using Your Telephones Answering System Using Stanard Telephones Thank YOU For Purchasing Feature List User Guide Version Important Safety Instructions Unpacking and Installation Box ContentsTelephone Part Identification Standard Installation Identify Your Existing Wiring SystemPlan Your Installation Installations with Private Lines and Unconnected LinesConnect Cords to Telephone Install Batteries OptionalAssign a Station Number Station Number Assignment Verify Proper InstallationSystem Programming Station Name AssignmentLine Configuration/Type To Set Loop Voltage Detector To Set Connections/ConfigurationLoop Voltage Detector To choose how each line will ring Ringer ConfigurationSetting Distinctive Ringing To choose how your phone will respond to intercom calls Setting Off-Hook RingingIntercom Call Response To Set Automatic Line Selection To set the system’s toll restriction access codeAutomatic Line Selection Toll RestrictionTo completely restrict specific lines at a telephone RestrictedTo set the allowed numbers at a particular telephone System PrivacyArea Codes To Change the Privacy SettingDialing Mode Memory Settings To Store Caller ID Records Storing a Caller ID number into memoryTo store a personal directory dial number To Store the Centrex PrefixErase Numbers Stored in Memory Erase All Feature SettingsReset Default Settings Erase Toll RestrictionsMiscellaneous Settings Caller ID on Call Waiting Cidcw Sensitivity Adjusting Auto Hold Drop TimeAdjusting Flash Timer Hold Call ReminderAnswering System Changing your OGM Setting Your Telephones Pickup DelaySetting Toll Saver New Message BeepAuto-Attendant Setting Message LengthRemote Code Record your Auto Attendant Night OGM Set up the Auto AttendantRecord your Auto Attendant Day OGM Record your Auto Attendant Zero-Out OGM Setting Auto Attendant Pickup DelayNight Timer Set Setting Separate Auto Attendant OGMs for Different Lines Setting More Than One Phone as an Auto AttendantUsing Additional Auto Attendant OGMs To record additional Auto Attendant OGMChoosing the Zero-Out Action All Transfer FeatureTurn Off the Auto Attendant on One or More Lines Leave a Message at the Auto AttendantTransfer Direct to Voice Mail Summary of Auto Attendant ActionsTelephone Operation Outside Calls Answering a call on another lineConference Outside Call with Intercom StationPersonal Ring Blind TransferTransfer Ring Caller IDDeleting Numbers Volume LevelsDialing Calls RingerSpeakerphone Accessing MessagesResetting MSG Lamp Intercom SpeakerDo Not Disturb DND FlashMute Line ReserveToll Restriction Removal Single Call Timer Elapsed Call TimeCall Privacy Toll Restriction Removal Single StationHeadset Timer ResetElapsed Call Time Previous Calls Directory CardAnswering Intercom Calls Intercom Ring Intercom while IdleIntercom while on an Outside Call Intercom VoiceBlocking Pages AllAnswering Pages Single Room MonitoringStop Message Playback Using Your Telephones Answering SystemListening to your Messages Play Messages Pause Message PlaybackSkip to the next Message Using Dial PadRepeat a Message Jump backRecording a Memo or Conversation Erasing Messages To Erase a MessageTo Erase All Messages Recording a Telephone ConversationLine Status and Calls on Hold Using Stanard TelephonesTo Repeat an Auto Attendant OGM IntercomBatteries Battery ReplacementPower Failure Operation Menu Tree Phone SettingsAppendix a ON/OFF Answer Settings Menu Options SUB Menu DefaultAdvanced Settings Memory SettingsTime and Date Settings Installation Worksheet Appendix BAppendix C Toll Restriction WorksheetTrouble Shooting Guide Appendix DFCC Information Telephone Repair Limited Warranty Repair Center Sawyer Road Corinth, Mississippi