Mitel SIP-DECT offers businesses of all sizes a comprehensive solution for cordless telephony on IP-based networks by combining Session Initiation Protocol (SIP) innovation with DECT, advanced technology for building multi-cellular radio networks for voice communication. Mitel SIP-DECT uses Radio Fixed Part (RFP) base stations in conjunction with Mitel DECT phones to provide a seamless radio network for voice and data mobility.