The Sennheiser Quick Disconnect Cord for Cisco Phones allows you to connect your corded Sennheiser headset to certain Avaya and Cisco phones (see below). Call us at 1-800-HEADSETS (1-800-432-3738) to check for compatibility.

Compatible Avaya phone models:
Call Master V

Compatible Cisco phone models:
7940, 7941, 7960, 7961, 7965, 7970, 7971, 7985