The IS-650 is an IP horn (PoE) that offers user-friendly control and simple voice broadcasting. The product is designed for easy use in any office, department store, factory, or school, enabling quick broadcasting of announcements to any assigned office, branch, or classroom. The IS-650 supports point-to-point (P2P) and IP-to-IP connections and is compatible with IP-PBX,traditional PBX systems, Asterisk, Trixbox, and SIP servers. Option: IP Broadcasting System—users can broadcast announcements to a group of offices, branches, or classrooms. IBS-5: supports 5 IS serial devices; IBS-10: supports 10 IS serial devices; IBS-20: supports 20 IS serial devices; IBS-40: supports 40 IS serial devices IBS-60: supports 60 IS serial devices IBS-80: supports 80 IS serial devices IBS-200: supports 200 IS serial devices *Open API for software integration Features: SIP (RFC 3261) compatible, web-based configuration, web-based firmware upgrade, high-efficiency speaker driver, powerful built-in amplifier: 30W
