U10P Cable for Mitel/ShoreTel, Polycom SoundPoint, Polycom VVX, and Digium - Plantronics QD Compatible

Headset World USA

Plugs into your telephone's built-in headset port
Connects your Polycom or Digium IP phone to any compatible Plantronics wired headset

Polycom IP Phone Compatibility

Polycom SoundPoint IP 300, 301, 335, 430, 450, 500 (rev. E or later), 501, 550, 560, 600, 601, 650, and 670 running SIP software 3.0 or later
Polycom VVX 300, 310, 400, 410 running Polycom UC software 4.1.4 or later
Polycom VVX 500 running Polycom UC software 4.0.1 or later
Polycom VVX 600 running Polycom UC software 4.1.2 or later
Polycom VVX 1500 running SIP software 3.0 or later
Polycom VVX 301, 311, 411, 501, 601
Polycom VVX 101, 201, 150, 250, 350, 450

Plantronics DuoPro - H151, H151N, H161N, H171. H171N, H181, H181N
Plantronics DuoSet - H141, H141N
Plantronics Encore - H91, H91N, H101, H101N
Plantronics EncorePro - H291N, H301N, HW510, HW510V, HW520, HW530, HW540, HW710, HW720
Plantronics Mirage - H41, H41N
Plantronics SupraPlus - H251, H251N, H261, H261N
Plantronics SupraPlus Wideband - HW251, HW251N, HW261, HW261N
Plantronics Tristar - H81, H81N