SIP Trunks are a versatile and cost effective solution that delivers the benefits and cost savings of VoIP, enables you to retain your existing IP PBX system and empowers you to leverage your existing Internet connection for both voice and data. Velocity provides a number of flexible SIP Trunking products designed to accommodate your unique application including bundled, flat-rate, metered and inbound only retail products and flat-rate and rate-deck wholesale products. ...