Select the exact model number by referring to the label on the bottom of your device.
- 4522 T1 Router
- 4522-XL T1 VPN Router
- 45412 ADSL Router
- 45413 ADSL Router
- 4553 SHDSL Router
- 4652 SDSL/IDSL VPN Router
- 4652-T SDSL/IDSL VPN Router (Covad)
- 4622-XL T1 VPN Router
- 4622XL-T T1 VPN Router (Covad)
- 4686-XL Ethernet Router