Mitel Networks Corporation is a Canadian telecommunications company. The company previously produced TDM PBX systems and applications, but after a change in ownership in 2001, now focuses almost entirely on Voice-over-IP (VoIP) products. Mitel is headquartered in Ottawa, Ontario, Canada, with offices, partners and resellers worldwidePowering more than 2 billion connections every day, Mitel helps businesses connect, collaborate and take care of customers