| Encryption Algorithm | 
Triple DES, AES | 
| Routing Protocol | 
RIP-1, RIP-2 | 
| RAM | 
256 MB (maximum) | 
| Authentication Method | 
RADIUS, TACACS+ | 
| Network/Transport Protocol | 
PPTP, L2TP, IPSec, PPPoE, PPPoA | 
| Compliance Standards | 
IEEE 802.1x, EN 60950, IEC 61000-3-2, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC950, VCCI-II, EN55022 Class B, ICES-003 Class B, AS/NZ 3548 Class B, AS/NZS 3260, FCC Part 68, CS-03, UL 1950 Third Edition, EN 60555-2 | 
| Data Link Protocol | 
Ethernet, Fast Ethernet | 
| Features | 
Firewall, DHCP support, VPN support, VLAN support, Auto-Uplink (Auto MDI/MDI-X), manageable, IPv6 support, Intrusion Prevention System (IPS) | 
| Construction | 
Original | 
| Connectivity Technology | 
Wired | 
| Chassis Type | 
Desktop | 
| Frame Format | 
ANSI T1.413 | 
| Remote Management Protocol | 
SNMP, Telnet, HTTP | 
| Type | 
DSL modem, router – 4-port switch (integrated) | 
| Flash Memory | 
52 MB (maximum) |