Algo 8301 IP Voice Paging Adapter &amp; Bell Scheduler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Easy and intuitive web interface to configure scheduled announcements， tones， bells， music， etc.</li><li>Superb audio clarity and intelligibility - no hum or noise</li><li>Network managed and supervised SIP and multicast endpoint; supports PoE</li><li>Eliminates narrowband FXS port or ATA ~ Multicasting capability to include Algo IP speakers and strobes</li><li>Synchronization of scheduler and IP clocks using NTP server</li></ul></div><img src="http://ecx.images-amazon.com/images/I/414DrEc7gXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qxL8ouaSL.jpg" noproxy>