Portech VoIP SIP IP Speaker IS-660 PoE Ceiling Speaker

The IS-660 is an IP ceiling-mounted PoE speaker 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 users to quickly broadcast announcements to any assigned office, branch, or classroom. The IS-660 supports P-to-P and IP-to-IP connections and is compatible with IP-PBX andtraditional PBX, and Asterisk. 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 Catalog User Manual Presentation Features SIP (RFC 3261) compatible Web-based configuration Web-based firmware upgrade