Citel has acquired MCK. Citels core products include the Portico TVA SIP to TDM, SIP to Analog Gateways, PBX and Mobile EXTender. By leveraging an enterprises existing PBX, handset, and wiring infrastructure, Citel improves the business case for IP telephony migration. Growth in the VoIP market is being driven by end-users seeking to capture the feature and cost benefits of IP telephony; make the transition faster, more affordable, and easier with Citels unique migration solutions