Coiled cord connects any H-Series headset with Quick-Disconnect plug to compatible Plantronics amplifiers, or phones with compatible headset ports.
U10 cable (# 26716-01) is used as a Cisco IP Direct Connect Cable which connects an H-series headset into a compatible phone. It is also the coiled cable included with the Plantronics M-series amplifiers that a headset plugs into.
Specifications:
Plantronics Headset Replacement Cable - RJ-11 - Proprietary - 3.05m
Features:
Coiled cord connects any H-Series headset with Quick-Disconnect plug to compatible Plantronics amplifiers, or phones with compatible headset ports.