Citel enables SMBs, large enterprises and service providers to realize the cost and productivity benefits of IP telephony while at the same time leveraging their existing PBX infrastructure. Businesses with single or distributed locations and PBX vendors can now deploy next-generation IP applications and services at their own pace, with minimal business disruption. Service providers can deploy Hosted IP telephony services quickly, without having to ??ip and replace??existing enterprise PBX handsets and LAN cabling. Citel is based in Amherst, New York with offices in oughborough, England (UK) and Toronto, Canada.