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.
Voip Service as free/cheap offer from Hi Ring Someone
As the world becomes a smaller and smaller place thanks to the convenience of modern transportation and technology, the need to contact someone in a different continent has grown drastically. Howeve