ADTRAN NetVanta 3448 PoE with VPN - router Specs: 11.8 in x 7.5 in x 1.7 in, Wired, ATM, PPP, HDLC, MLPPP, Ethernet, Frame Relay, Fast Ethernet, HTTP, SNMP 3, IEEE 802.3, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1w, IEEE 802.3af, Full-duplex, External, Switching, IP-routing, Manageable, ALG support, NAT support, VPN support, DHCP support, E-mail alert, NAPT support, VLAN support, Syslog support, DiffServ support, Content filtering, Firewall protection, Firmware upgradable, Hardware encryption, Reverse NAT support, SMTP traffic control, DoS attack prevention, Full duplex capability, Auto-sensing per device, Quality of Service (QoS), Power over Ethernet (PoE), Weighted Fair Queuing (WFQ), 0, 4 lbs