Cortelco 2420 instruction manual Contents

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Contents

Important Safety Instructions …………………………………………………..………....4

Installing Your Phone …….………………….. ……………………………………………4

Telephone Operation

Making and Receiving calls …………………………...…………………. ………………5

Speakerphone……………………..…………..…………………….…………. ……....5

Call Timer…………………………………………………………………..……………….6

LCD Backlight Display ..…………………………………..………………………….....6

Connecting An Optional Headset…………..……………………………………….....6

Muting A Call….…………………………………………………………………………....6

Placing A Call on Hold….…………………………………………………………………...6

Music On Hold…………….…………….……………………………………...………....6

Using Flash………………….…………………………………………………………….6

Using Tone Service on A Pulse Line………………………………………………......6

Programming The Emergency Buttons…………………………………………..……….6

Amplification Features

Incoming Voice Volume…………………………………………………….....……….…...7

Incoming Voice Tone….…………………………………………………….....……….…...7

Ringer Volume………………….. ………………………………………….....……….…...7

Speaker Volume……………. ..…………………………………………….....……….…...7

Handset Volume…………………………………………………………….....……….…...7

Handset Tone………….…………………………………………………….....……….…...7

Adjusting Ringer Tone…. ………………………………………………….....……….…...7

Memory Operation

Storing An Entry…………….…………………………………………………..…………...7

Pause………………………………………………………………………………...……….8

Review A Number From the Memory ..…………………………………………………....8

Dialing A Number From the Memory…..…………………………………………………..8

Using The One-Touch Speed Dial Memory……. .………………………………...……..9

Changing A Speed Dial Number…….……………………………….....………………....9

Cloning A speed Dial Number………………………………………..…………………….9

Deleting A Speed Dial Number………………………………..................………………..9

Deleting All Memory Entry………………………………..................………… . ………..9

Redial………………………………………………………………………………………....9

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Contents Big Button Caller ID Speaker Phone Contents Caller ID/Memory Important Safety Instructions ManualMaking and Receiving Calls Read this Before Installation Installing Your PhoneTelephone Operation SpeakphoneUsing Flash Call TimerConnecting AN Optional Headset Using Tone Services on a Pulse LineAmplification Features Memory OperationDialing a Number from the Memory PauseReview a Number from the Memory Setting the Long Distance Code Using the ONE-TOUCH Speed Dial MemoryUsing Caller ID Changing a Speed Dial NumberCaller ID on Call Waiting Setting the Area CodePhone Record Caller ID SummaryTransfering a Caller ID Number to Speed Dial Memory Deleting a Call from the Call HistoryDeleting ALL Calls Speed Dialing from the Caller ID List Different Area CodeAdvanced User Options Menu LCD Contrast Battery CompartmentResetting the Phone TIME/DATEFCC Information Industry Canada Information Limited Warranty