| Manufacturer | Nortel |
| Manufacturer Part # | NT5S20BAE6 |
| Cost Central Item # | 10125490 |
| Product Description | Nortel Business Secure Router 252 - Security appliance - Ethernet, Fast Ethernet DSL 24 Mbps external |
| Device Type | Security appliance |
| Enclosure Type | External |
| Approximate Dimensions (WxDxH) | 5.7 in x 7.7 in x 2.2 in |
| Approximate Weight | 14.1 oz |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Network / Transport Protocol | IPSec, PPPoE, PPPoA |
| Remote Management Protocol | SNMP 1, SNMP 2, Telnet, HTTP |
| Digital Signaling Protocol | ADSL2+ |
| Features | DHCP support, NAT support, VPN support, Stateful Packet Inspection (SPI), DoS attack prevention, content filtering, dynamic DNS server, URL filtering, firmware upgradable, Quality of Service (QoS) |