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
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.
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?