Compatible with V7, Plantronics and JPL QD corded headsets Equivalent to Plantronics (PLX) HIS Bottom lead, RJ9 to Quick Disconnect (QD). Connects a compatible QD headset to Avaya IP phones. Compatible with JPL and Plantronics QD corded headsets The Plantronics compatible Quick Disconnect (QD) capability allows the headset to detach without losing the call.
