Adtran 4200821F12 NETVANTA 3448 POE W/VPN 1 Zone Door Answering Unit (w/o Power) V-2901A Mesh Length: 20" (508 mm)

Mesh Length: 20" (508 mm)

voice restrain and jerquers

1000V AC/DC (DM-200A) with backlit LCD with a 6

Easy installation no drivers or software needed

2x auto-sensing 10/100/1000 Base-T Ethernet Ports

Adtran 4200821F12 NETVANTA 3448 POE W/VPN 1 Zone Door Answering Unit (w/o Power) V-2901A Mesh Length: 20" (508 mm)A Multiservice Access Router that delivers the high packet throughput required for IP Telephony, corporate connectivity, and Internet access. This performance enhanced routing platform delivers wire speed throughput, even with advanced services like QoS, NAT, and Firewall enabled. Features: RapidRoute technology for greater performance Single Network Interface Module (NIM) slot Integral eight port, nonblocking, Ethernet switch Inherent URL filtering