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.