To adjust the Ringer Volume on the Cortelco 2720:
1) Access the menu by pressing and holding the Menu button for 3-4 seconds
2) Once the Menu pops up simply tap the Menu button until you reach the Ringer Volume option
3) Once in the Ringer Volume menu you can adjust it to levels 1-10 using the up and down arrows on the
Note: You can also turn the ringer off on the Cortelco 2720 by turning it down past 1 to “OFF”.
Time for a new headset?
Many Cortelco phone users have switched to the Leitner LH270!
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?