This software version can be used on all cameras with at least 64 MB RAM, with some limitations (see Readme) also on 32 MB models. New features include: fully integrated ISDN telephony with Listen / Announce / Intercom modes, voice messages to several phone numers using audio profiles, camera remote control from touch-tone phones and announcement of dynamic IP address, audio over IP using integrated MxPEG Viewer for Windows, filters for image story / actions / events, enhanced help system, ...