The CyberData VoIP SIP/Multicast Wall Mount Speaker is a highly cost-effective Power-over-Ethernet (PoE 802.3af) and Voice-over-IP (VoIP) public address indoor speaker that easily connects into existing local area networks with a single Ethernet cable connection. The speaker plays multicast messages, independent of the SIP environment. The device’s streamlined case and included mounting hardware offers an easy installation in almost any environment. - Simultaneous SIP and multicast - Paging prioritization - Can receive pages directly from Poly phones as well as other devices that can send standard multicast - Loud/Night Ringer function - second SIP extension - Support for 10 multicast paging groups - Network-adjustable speaker volume - High-efficiency speaker driver - Small footprint - TLS 1.2 (includes mutual authentication) and SRTP enhanced security for IP Endpoints in a local or cloud-based environment - Autoprovisioning via HTTP, HTTPS, or TFTP - HTTPS or HTTP web-based configuration. HTTPS is enabled by default - 802.11q VLAN tagging - Configurable event generation for device health and status monitoring - Web-based upgradeable firmware - Support for multiple SIP servers for redundancy