The Panasonic KX-TDE Pure IP PBX series are advanced communication platforms for IP networking environments. Supporting network as well as desktop SIP connectivity, the convergence ready KX-TDE supports a range of advanced IP telephones as well as digital extensions and ISDN trunks. Built as a business application environment and bundled with important business telephony applications – the KX-TDE systems can easily address your business communication needs well into the future.