CSS Mindshare announced a direct interface to NXDN systems, supporting both conventional and trunking modes of operation, as well as full NXDN feature sets including automatic number identification (ANI), SelCall, stun, revive, status message, emergency cecode and termination. There are no limits on the number of consoles in simultaneous operation and no additional charges per console for IP-based NXDN functionality. The console is an efficient and cost-effective way to migrate existing analog systems to VoIP and provides full interface features for digital systems, company officials said.