- Valcom PagePro SIP based paging server - Easy to install - Live or recorded messages - 65,000 Speakers, expandable up to 256 IP paging zones - Easily connect loudspeaker system to existing computer networks - Compatible with Cisco, Nortel, Avaya, Iwatsu and most IP telephone systems - Supports IP and analog amplified speakers - Supports IP talkback speakers - Supports legacy paging systems - Synchronized clock compatibility - PoE (802.3af) or local power - SIP and Multicast - Network supervision - Feedback eliminator - Night ring - DHCP