Nortel Logo — Nortel Networks Corporation formerly known as Northern Telecom Limited and abbreviated as Nortel, is a multinational company that produces hardware, software and services for telecommunications. It is headquartered in Toronto, Canada. In June 2009 the company announced it would cease operations and sell all its business units.
In 1895, Bell Telephone Company of Canada decided to privatize one of its product divisions built phones for sale to other companies as well as other devices such as fire alarms or equipment anti alarm installed on the street to contact the police or the fire. More