Algo 8373 IP Zone Paging Adapter — Bridge Your Analog PA System to VoIP
The Algo 8373 is a PoE IP zone paging adapter that seamlessly integrates traditional analog amplifiers and zoned paging systems into your VoIP environment. Whether you're running a hosted, cloud, or premise-based SIP phone system, the 8373 eliminates the need for legacy zone controllers, FXS ports, or ATA hardware — saving you cost and complexity.
Key Features & Specifications
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3 Zone Outputs: High-current internal zone control relays support up to 3 separate speaker zones per adapter, expandable via multicast
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SIP Endpoint: Fully compliant 3rd-party SIP endpoint — compatible with Avaya, Cisco, Mitel, NEC, Poly, Microsoft Teams (SIP Gateway), and more
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Wideband HD Audio: G.722 codec with isolated, balanced line output (XLR & terminal block) for clear, hum-free paging
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PoE Powered: IEEE 802.3af — no local power supply needed
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Up to 50 Multicast Zones: RTP multicast send/receive plus Polycom Group Page support for scalable deployments
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Up to 50 SIP Extensions: Map zones to individual extensions or use DTMF keypad selection
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Dry Contact Closure: Available for amplifier activation
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Secure: TLS, SRTP, and mutual authentication support
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Easy Setup: Intuitive web interface or auto-provisioning (TFTP, FTP, HTTP, HTTPS)
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Wall Mountable: Bracket included; UL/CSA, FCC, and CE certified
Ideal Applications
Perfect for education (schools, universities), healthcare, retail, manufacturing, government facilities, and transport terminals that need to bridge legacy analog PA infrastructure to a modern IP phone system.
Backed by Reef Telecom's industry-leading 10-year warranty. Free shipping on orders over $300. Buy with confidence from a trusted enterprise telecom reseller.
