Plantronics Headsets for Inter-Tel 8520, 8560, 8600, 8620, 8622, 8660, 8662, 8690, Encore ECX 1000 and ECX 2000

For your Inter-Tel phone model number 8520, 8560, 8600, 8620, 8622, 8660, 8662, 8690, Encore ECX 1000 and ECX 2000, please select any of the Plantronics corded headset models below. All feature "Quick Disconnect" and come complete with the necessary A10 connector cord (QD to modular plug) to connect directly to your phone's headset port -- no need to lift your handset off hook to initiate a call.

Wireless Note: Looking for a wireless headset for your Inter-Tel phone? The Plantronics CS540 is a great option. Click here to choose any of the Plantronics CS-- wireless headset models.