Headsets for Mitel IP Phone Models 5000, 5010, 5020, 5040, 5055, 5140, 5201, 5205, 5207, 5210, 5212, 5215, 5220, 5224, 5230, 5235, 5240, 5250, 5312, 5320, 5324, 5330, 5340, 5360, 5550
Wireless Note: Looking for a wireless headset for your Mitel IP phone? The Plantronics CS540 is a great option. Click here to choose any of the Plantronics CS-- wireless headset models.