Portech VoIP SIP IP Speaker IS-660 PoE Ceiling-Speaker

IS-660 is a IP Ceiling POE Speaker provide a user-friendly control andsimple 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 orclasses  IS-660 can work P to P ,IP to IP and Compatible with IP-PBX,Traditional PBX,Asterisk Option: IP Broadcasting SystemUser can broadcast announcements to a group of office or branch or classes.  IBS-5: handle 5 pcs IS serial devicesIBS-10: handle 10 pcs IS serial devicesIBS-20: handle 20 pcs IS serial devicesIBS-40: handle 40 pcs IS serial devicesIBS-60: handle 60 pcs IS serial devicesIBS-80: handle 80 pcs IS serial devicesIBS-200: handle 200 pcs IS serial devicesCatalog    User manual    Presentation  FeaturesSIP (RFC 3261) compatibleWeb-based configurationWeb-based firmware upgradableHigh efficiency speaker driverPowerful built-in amplifier:6WRemote controlWork with extra IP Speaker Server to make group broadcast Specifications: Speaker:5 "Protocols:SIP (RFC2543,RFC3261)Codec:G.711 u-Law,G.711 a-Law,G.729A,G.729A/BLAN connection :RJ-45 connectorEthernet I/F 10/100 Mbpsoption: Power over Ethernet(POE) injectorspec: IEEE 802.3at (max.30W) (compatible with non-standard/standard POE Injector,POE Switch) Dimensions 19.8 X 16.6 X 11 cmWeight: 900gWarranty 1 year Application:System IntegratorLarge Multinational CorporationDesign firm Framework