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.
Vital Telephone is a fully licensed and traditionally set up phone company, having achieved the coveted BT interconnect, complimented by eighteen of the worlds best carriers also interconnected to our London hub of telephone exchanges. Our VoiP centric ne
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