ShoreTel Compatible VXI Tria Ultra Noise-Canceling VoIP Headset Bundle | Telephone Interface Cable Included | ShoreTel IP Phones: 100, 212K, 230, 230g, 265, 530, 560g, 565, 565g, 655, 655g Bundle of 2 items - VXI Tria Wired Headset & Shortel Telephone Interface Cable Quick Disconnect - Allows for easy disconnect from phone without removing headset Soft Leatherette Ear cushion Low-cost, affordable, commercial-grade headset - works with Shortel office phones with a headset port (RJ-9/RJ-22) Compatible Shortel IP Phones: 100, 212K, 230, 230g, 265, 530, 560g, 565, 565g, 655, 655g