General Info on Cortelco 2720 (DISCONTINUED)

Updated by Hayden Everly on Feb 10, 2023

The Cortelco Phone is DISCONTINUED! Good-bye, old friend!

To access the phone manual:

http://www.cortelco.com/manual/2720_manual.pdf (press no caps before copy and pasting)

(Please note, you must hit the Clear Caps button above this text box to get a working link to copy. All-caps link does not work!)

Cortelco 2-line telephone

Works with any of our wireless or corded options. Works with lifters too.

Caller ID, call waiting caller ID

99# Memory

Wide angle, adjustable, backlit (blue) LCD display

Voice mail indication

Mute with LED indicator

Hold with LED indicator

PBX hold (programmable)

On hook pre-dial (through speaker)

Directory button (save up to 99 names and numbers)

5 One touch and 5 two touch speed dial memory locations with up to 24 digits

Programmable flash

Conference

Enhanced redial for last 10 numbers

Handset receiver volume control (4 levels)

Programmable ring tones (10 positions)

Programmable ring volume (off to 7)

Programmable VIP alert

Data port

Speakerphone

Speakerphone volume control (8 levels)

DTMF dialing (what is DTMF? Search for it in Answers)

Programmable area code

2.5mm & modular RJ9 headset jacks ( For RJ9,Please use Sennheiser Quick Disconnect Easy Connect Cord, 26716

Wall mountable

What is Headset Answers?

This is the internal support database for Headsets.com. We manufacture and sell office headsets in North America. With over 25 years' experience in the business, we know headsets.

Please use our support database for free headset support, whether you’re a Customer of ours (or not). If you have problems, suggestions, or unanswered questions, please email us at hello@headsets.com (compliments also welcomed 😀)

Looking for office headsets in the UK? Check out Headsets.co.uk.

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What is Headset Answers?

This is the internal support database for Headsets.com. We manufacture and sell office headsets in North America. With over 25 years' experience in the business, we know headsets.

Please use our support database for free headset support, whether you’re a Customer of ours (or not). If you have problems, suggestions, or unanswered questions, please email us at hello@headsets.com (compliments also welcomed 😀)

Looking for office headsets in the UK? Check out Headsets.co.uk.

Questions/comments?