Category
page 1VoIP companies of Canada

Nortel
Nortel Networks Corporation, formerly Northern Telecom Limited, was a Canadian multinational telecommunications and data networking equipment manufacturer headquartered in Ottawa, Ontario. It was founded in Montreal, Quebec, in 1895 as the Northern Electric and Manufacturing Company, or simply Northern Electric. Until an antitrust settlement in 1949, Northern Electric was owned mostly by Bell Canada and the Western Electric Company of the Bell System, producing large volumes of telecommunications equipment based on licensed Western Electric designs.
Shaw Communications
telecommunications company
Vidéotron
Vidéotron is a Canadian integrated telecommunications company founded in 1964. It's active in cable television, interactive multimedia development, video on demand, cable telephony, wireless communication and Internet access services. Owned by Quebecor, it primarily serves Quebec and the city of Ottawa, as well as the Francophone communities of New Brunswick and some parts of Eastern Ontario. Its principal competitors are Bell Canada and Telus Communications.
Mitel
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), unified communications, collaboration and contact center products. Mitel is headquartered in Ottawa, Ontario, Canada, with offices, partners and resellers worldwide.
Aastra Technologies
company
Cogeco
Cogeco Inc. is a Canadian telecommunications and media company. Its corporate offices are located at 1 Place Ville-Marie in Montreal, Quebec. The company is structured into three strategic business units (SBU); Cogeco Connexion, Breezeline (previously known as Atlantic Broadband), and Cogeco Media. The company provides a range of telecommunication products and services including cable television, radio and television broadcasting, telephony, and Internet services in Ontario and Quebec in Canada, and in thirteen states along the east coast of the United States.