These headset are designed to work with your Cortelco/ITT phones and are proven to provide excellent sound quality regardles of work environment.

If you're not sure which headset is compatible with your phone just call us and we can provide you with details for the most suitable style for your environment.

Wireless headsets and Direct-Connect wired headsets are compatible with the following Cortelco/ITT telephones:

201, 203
7, 500, 600, 800, and 900 series
2200, 2300, 2500, 2600, 2700, 2800, 2900, 3400, 8200, and 8500 series
2705, 237501 TLP, 237501 TSP, 281075, 281175, 281575, 281975, 282075, 282175, 282575, 282975, 4525
398975-MDE-27M, 901 (PQS-7400), 903 (PQS-7403), 904 (PQS-7404)
Aries, Citation, Medallion, Milennium, Opus, Tel-Trex II, and Tribute series
CS1024 Console, DSS Unit (PQS-7420), PC1008, TD100 Switchboard, VDT 300
ECS Proprietary Sets, EKS Proprietary Sets, and EKS series
Collegue Enhanced #2200xx, #2210xx, 2220xxx (requires Smart Cord: $27)
Alcatel 100, Multifunction II, and SKS-1 (requires dual prong adapter: $75)


All corded headsets and telephone amplifiers are commercial-grade and come with a two-year manufacturer's warranty. All wireless come with a one-year manufacturer's warranty.