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Clearance items can be either customer returns in "like-new" condition (Open Box Items), unused inventory stock rotation, or manufacturer refurbished. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
The EdgeMarc 4570 combines an 8 port Integrated Access Device (IAD) and multiple voice and data features into a single, easy to use enterprise session border controller. It provides a single Ethernet WAN port, a 4 port managed VLAN switch, and integrated analog phone ports.
The 4570 is a versatile system that replaces standalone IADs and is used to connect PBX/key systems and analog phones to managed PBX and SIP trunking services.
All-in-One •One box for Ethernet switch, analog ports, firewall, VoIP ALG – with a single management interface.Survivability •VoIP calls can be re-routed locally or over the PSTN during WAN link failures - using one device.Quality of Service •Packet prioritization and data traffic shaping for VoIP calls.Security •VoIP-aware stateful packet inspection firewall, encryption services and more.Simplified Troubleshooting •MOS statistics, call monitoring, LAN/WAN problem isolation from the router, Integrated VoIP Test Call Agent, TCPdump, PING , traceroute and more.
Product Benefits Enterprise-class session border controller optimized for small to medium offices. Connect, protect, optimize and monitor IP-based communications. Applications: •Connect key systems/IP phones to IP services like SIP trunking, and Hosted PBX •Connect branch/remote offices to datacenter communications systems •Ability to expand FXS port coverage of base systems
