The Algo 8180G2 is a second generation 8180 PoE wall mounted loudspeaker, is SIP compliant, and designed for Voice over IP (VoIP) paging, IP loud ringing, and emergency/safety/security notification and alerting. The 8180G2 features a built-in amplifier, I/O relay, speaker output port, and line-level audio output and supports TLS, SRTP, SIP TCP, DNS SRV, and CDP/LLDP, and support for InformaCast (requires purchase of an InformaCast license; not included, sold separately). The Algo 8180G2 operates independently so no phone is required for loud ringer applications. IP Paging (intercom) is configurable as one-way audio or duplex; two way audio via the built-in microphone. Web interface allows independent volume adjustment for paging, loud ringer and alerts. The 8180G2 registers as a third party SIP endpoint with all leading premise or hosted UC providers. Any number and combination of Algo SIP speakers, SIP paging adapters and SIP strobes can be used via built-in multicast for more comprehensive large scale enterprise or campus deployments. Zoned multicast paging via remote DTMF key press selection. The Algo 8180G2 also supports RTP multicast, Polycom Group Page, and Syn-Apps SA Announce. This device requires Power over Ethernet. If PoE is not available, use a PoE Injector. Does not support direct power connection – PoE ONLY. Ask your dealer about PoE if you need assistance understanding that technology or for 8180G2 technical support. See manufacturer’s website for specifications, new features, and required firmware updates. Web-UI programming or supports provisioning. A basic understanding of computer networking and Voice over IP experience is highly recommended. Common application environments include: schools and classrooms, warehouse, utility plant, machine shop, garage, lunch room, etc and is suitable for most indoor installations.