Westell 6100 - C90-610030-06 (192.168.1.254)
C90 Main Screen
username/password screen

I entered a, a, a and it went on to next screen.

Customer Information Protocol

Choose option 4 (Routed Bridge)

Restart device

Modem will restart (not sure if it pops up a window stating that or if it does it automatically).

Home summary

Home summary page will come up after the modem has rebooted.

Broadband DSL line

Switch to Broadband DSL line tab

Enter information

Make sure to set DHCP client to disable.

Enter information

Make sure VPI/VCI is 0/35 (it may be 8/35 by default).

Restart device

Restart modem for the last time. Should be pingable & show in ARP.