ATAs and Gateways
ZV20-S448
448 FXS ports, RJ45, 2 Gigabit ports, 2 SFP — high-density analog-to-SIP gateway.
Built for large PSTN-to-IP migration projects, this FXS gateway condenses analog wiring onto a compact RJ45 interface instead of bulky RJ11 connections. Equipped with 448 FXS ports, 2 Gigabit Ethernet ports and 2 SFP optical ports, it's ready for demanding backbone connections and long-distance fiber runs. Web-based management, DHCP/static IP support and QoS controls keep large-scale deployments reliable and easy to administer.
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