Citel is The VoIP Migration Company™. We develop the world''s most comprehensive portfolio of network-edge products enabling enterprises to realize the cost and productivity benefits of IP telephony.
With Citel''s Portico™ TVA™, existing PBX handsets connect directly to a Session Initiation Protocol (SIP) based on-premise IP PBX or Hosted IP telephony service provider. Citel can help you determine which type of deployment strategy - Hosted or premise-based - is best for you and the needs of your enterprise.
RB Telecom Inc is a pioneer in VoiP call termination to around the world. RB Telecom offers low cost, high quality Internet Telephony services.
RB Telecom provides powerful solutions that enable you to quickly introduce a range of VoIP services. By l