- Form Factor: External - 1U
- Dimensions (WxDxH): 34.3 cm x 27.4 cm x 4.4 cm
- Weight: 2.8 kg
- DRAM Memory: 128 MB (installed) / 384 MB (max)
- Flash Memory: 32 MB (installed) / 128 MB (max)
- Routing Protocol: OSPF, RIP-1, RIP-2, BGP, EIGRP
- Data Link Protocol: Ethernet, Fast Ethernet
- Network / Transport Protocol: IPSec
- Remote Management Protocol: SNMP, HTTP
- Digital Signaling Protocol: ADSL
- Features: Cisco IOS Advanced IP services , firewall protection, VPN support, load balancing, Stateful Packet Inspection (SPI), Intrusion Prevention System (IPS), URL filtering
- Compliant Standards: IEEE 802.1Q
- Power: AC 120/230 V ( 50/60 Hz )