SIP based VoIP Paging Gateway for VoIP Interface with Existing Analog Paging Systems - 010846The CyberData VoIP Paging Gateway enables access to existing paging speakers through a VoIP phone system. The interface is designed to use an existing analog zone controller with a TAM interface and supports paging up to 99 zones from a VoIP phone. The gateway has an FXO port that connects to the FXS port on the zone controller.SIP based VoIP Paging Gateway for VoIP Interface with Existing Analog Paging Systems - 010846 Features* SIP RFC 3261 compatible * Dual speed 10/100 Mbps * Configurable DTMF tones to Zone Controller * Web-based configuration * Web-based firmware upgradeable * Power-over-Ethernet (PoE 802.3af) enabled * Connector for optional external power supply (not included) * Small footprint