bellBell Canada has served the communication needs of Canadians for 127 years providing local and long distance phone service, wireless voice and data services, internet access, satellite television and a host of other solutions and services. 

sonus-networksSonus Networks provides networked solutions to communications service providers in nearly 100 countries. Products include Session Initiation Protocol (SIP) session management servers, Voice over IP (VoIP) switches, multiprotocol signaling gateways and network analytics tools.