40-IP - PoE powered (class 3,

PoE powered (class 3, Paging prioritizationPlays audio from multicastSIP endpoint or multicast group memberSupports up to 10 multicast paging groupsBlue paging status LED indicatorSIP compliant (see product manual for compatible IP-PBX phone systems)Autoprovisioning via Viking programming softwareBuilt-in high efficiency 6 watt class D amplifierSIP /Multicast: SIP page, SIP page and zoned multicast stream, zoned multicast receiveSupport for access code to prevent unwanted SIP callsLine-level audio output for connecting to an external amplifierNetwork remote speaker volume controlCan drive additional external analog speakers for greater coverageMounting: Blind mounts into 9.5 hole, clearance requirement of 3.45 (87.3mm) above 1/2 gypsum board ceilingHeavy duty back box protects speaker and circuitry from plenum dust