Corded Headsets: For your Talkswitch phone model listed above, please select any of the Plantronics corded headset models below. All feature Quick Disconnect and come with the necessary A10 connector cord (QuickDisconnect to modular square plug) to connect directly to your telephone's dedicated headset port. It's not necessary to lift the telephone handset to initiate a call and no amplifier box is needed.
Plantronics GSA contract #GS-35F-0167L