Portech VoIP SIP IP Speaker IS670 PoE WallmountSpeaker

["IS-670 is an IP Wall Mount Speaker (POE) providing a user-friendly control and simple voice broadcasting. The product is designed to provide easy use for any office, department store, factory, school to be able to quickly broadcast announcements to their any assigned office or branch or classes IS-670 can work P to P ,IP to IP and Compatible with IP-PBX,Traditional PBX,Asterisk User can broadcast announcements to a group of office or branch or classes IBS-5: handle 5 pcs IS serial devices IBS-10: handle 10 pcs IS serial devices IBS-20: handle 20 pcs IS serial devices IBS-40: handle 40 pcs IS serial devices IBS-60: handle 60 pcs IS serial devices IBS-80: handle 80 pcs IS serial devices IBS-200: handle 200 pcs IS serial devices Catalog User manual Presentation Features Work with extra IP Speaker Server to make group broadcast Codec:G.711 u-Law,G.711 a-Law,G.729A,G.729A/B option: Power over Ethernet(POE) injector spec: IEEE 802.3at (max.30W) (compatible with non-standard/standard POE Injector,POE Switch)", "SIP (RFC 3261) compatible", "Web-based configuration", "Web-based firmware upgradable", "Highly efficient speaker driver", "Powerful built-in amplifier:20W", "Remote control", "Work with extra IP Speaker Server to make group broadcast", "Speaker:6.5\"+2\"", "Protocols:SIP (RFC2543,RFC3261)", "Codec:G.711 u-Law,G.711 a-Law,G.729A,G.729A/B", "LAN connection :RJ-45 connector", "Ethernet I/F 10/100 Mbps", "option: Power over Ethernet(POE) injector spec: IEEE 802.3at (max.30W) (compatible with non-standard/standard POE Injector,POE Switch)", "Dimensions 27X15X19.5cm", "Weight: 2.35kg", "Warranty 1 year", "System integrator", "Large multinational corporation", "Design firm"]