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

  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 Digium IP Phone Compatibility Digium D40, D45, D50, D60, D62, D70, D80 Mitel/ShoreTel IP Phone Compatibility Mitel/ShoreTel 420, 420G, 480, 480G, 485G Wired Headset Compatibility 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