- PoE powered (class 3, <13 Watts)- Paging prioritization- Plays audio from multicast- SIP endpoint or multicast group member- Supports up to 10 multicast paging groups- Blue paging status LED indicator- SIP compliant (see product manual for compatible IP-PBX phone systems)- Autoprovisioning via Viking programming software- Built-in high efficiency 6 watt class D amplifier- SIP /Multicast: SIP page, SIP page and zoned multicast stream, zoned multicast receive- Support for access code to prevent unwanted SIP