Cortelco 2720 Instruction Manual

1OWNER’SINSTRUCTION MANUAL CALLER ID TYPE IITwo-Line TELEPHONEMODEL 2720

10UNIT SETUPFACTORY PRESETSThe following table shows the default factory settings:Display SettingLANGUAGE ...

116. When [SET LDS CODE] appears, enter the desired LDS code usingthe keypad. Press MENU to confirm the selection.7. When [FLASH TIMER (MS)] appears

1218. When [STUTTER TONE] appears on the display. Press 1 to activateStutter Dial Tone detection or press 2 to deactivate it.19. When [HOLD MODE] appe

13TELEPHONE FEATURESDIALINGThe 2720 is capable of either pulse or tone (DTMF) dialing.RECEIVING A PHONE CALL1. When the phone rings, lift the handset

14DURATION COUNTERA built-in counter will start counting 6 seconds after you lift thehandset or 6 seconds after you dial a telephone number.MUTE BUTTO

152. After the desired number is selected, dial the number by pressingREDIAL again, lifting the handset, pressing SPEAKER or pressingDIAL.3. The sele

16HEADSET BUTTONThis telephone will accept either a 2.5 mm cell phone-style headset oran RJ type headset. Use HEADSET to connect and disconnect fromc

17MESSAGE LIGHTIf you have a voice mail service with your telephone company, thelarge indicator at the top of the display will flash red to alert you

18CALLER ID FEATURESCALL WAITING DISPLAYCall-waiting service alerts you to a new call by playing a tone whileyou are on a call. Call Waiting Caller I

19CALLBACKWhen reviewing received calls, there are two ways to dial the tele-phone numbers shown on the display by pressing DIAL.1. If you have review

2THANK YOUFOR PURCHASING THE2720 CALLER ID TYPE IITwo-Line TELEPHONEWe want you to know all about your new Telephone, how to install it, thefeatures i

20NO DATA SENTThe display shows [-NO DATA SENT-] if there is no caller ID (CID) number sentfrom the telephone company.PRIVATE CALLS• If the caller ha

21USING THE DIRECTORYThis unit stores the numbers of up to 99 of your business associates,clients, contacts, and friends in your directory. Names are

22DELETING ITEMSDeleting Individual Entries1. Enter the directory.2. Select the individual entry.3. Press DELETE once and then press 1 to confirm or

23TELEPHONE SERVICE PROBLEMSIf you have any problems with your telephone service, deter-mine if the problem is with your unit or the telephone compa

24MAINTENANCE INFORMATIONTreat your telephone equipment with care for trouble-free perfor-mance. Avoid dropping the handset. Carefully place the hands

25TELEPHONE REPAIRDO NOT ATTEMPT TO REPAIR THIS PRODUCT YOURSELF. Tele-phones manufactured by CORTELCO must be returned to us for repair.You can ret

26FCC INFORMATIONPart 68 is a Federal regulation which requires equipment to be testedand registered with the FCC prior to its connection to the netwo

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28LIMITED WARRANTYIf you purchased this product new in the U.S. or Puerto Rico, CORTELCOwarrants it against defects in material and workmanship for a

3Table Of ContentsIMPORTANT SAFETY INSTRUCTIONS ... 5TELEPHONE PART IDENTIFICATION ... 7INSTALLATION ...

4CALLBACK ... 197-10-11 BUTTON ...

5IMPORTANT SAFETY INSTRUCTIONSAlways follow basic safety precautions when using your telephone equipment toreduce the risk of fire, electrical shock,

613. Do not use a telephone to report a gas leak in the vicinity of the leak.14. Unplug the telephone from the wall outlet and refer servicing to qual

7TELEPHONE PART IDENTIFICATION1 Conference Button 16 Headset Jacks2 Menu/Options Button 17 Line 1 Button3 Directory Button 18 Headset Button with LED4

8INSTALLATIONDESK MOUNT1. Select the desired viewing angle and install the desk stand. Thedesk stand can be installed in two positions to give a cho

9Warning: Setting this switch in a position other than OFF can causethis phone to function incorrectly. When enabled, this feature is forPBX systems