Profile: Citel Technologies, Inc. provides voice over internet protocol solutions(VoIP). The brands we offer include Citel™, MCK™, Citel The VoIP Migration Company™ and PBX EXTenders™. The Portico™ telephone VoIP adapter (TVAT) changes the VoIP migration by enabling enterprises to obtain all the benefits of IP telephony utilizing the PBX telephones and wiring infrastructure they already have in place. Whether the enterprise is migrating to a hosted IP platform through a service provider or managing their own on premise IP PBX, this simplifies the migration process, and is transparent to most users. Our IP-phone 4110 is a fully featured two-lines IP telephone that uses VoIP technology by offering a flexible, interoperable solution. Its SIP & IAX2 standard provides advanced calling, conferencing, and messaging features.