| Manufacturer | Nortel |
| Manufacturer Part # | SR2101035E5 |
| Cost Central Item # | 10126673 |
| Product Description | Nortel Secure Router 1001S - Router - Ethernet, Fast Ethernet, HDLC, Frame Relay, PPP, V.35 external |
| Device Type | Router |
| Form Factor | External |
| Approximate Dimensions (WxDxH) | 8.6 in x 6.5 in x 1.3 in |
| Approximate Weight | 1.5 lbs |
| Processor | 266 MHz |
| RAM | 128 MB SDRAM |
| Flash Memory | 16 MB |
| Routing Protocol | OSPF, BGP-4, RIP-1, RIP-2, IGMPv2, VRRP, PIM-SM, static IP routing, IGMPv3, PIM-SSM |
| Data Link Protocol | Ethernet, Fast Ethernet, HDLC, Frame Relay, PPP, V.35 |
| Network / Transport Protocol | PPTP, L2TP, IPSec |
| Remote Management Protocol | SNMP 2, Telnet |
| Features | Firewall protection, DMZ port, DHCP support, NAT support, VPN support, auto-negotiation, VLAN support, Stateful Packet Inspection (SPI), DoS attack prevention, DDos attack prevention, VPN acceleration capability |
| Compliant Standards | IEEE 802.3, IEEE 802.1Q, IEEE 802.1p |