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.
if you need good quality voip service for bangladesh,india pakistan,nepal,please cal us or mail us,we have mobile dialer,platinum dialer,hellobyte dialer,cool dialer.gplex dialer,linksys device service,pc2phone,tunnel pc2phone,route service...- grey,white
Read more