[asterisk-users] Cisco 7940 Problem (Mess)

[Time Bandit]

> A Cisco (used) 7940 that's loaded with MGCP and I want to load SIP so it'll
> work on my Asterisk box (outside of the FXO & FXS modules on the TDM card in
> the Asterisk server, I only run SIP on the hardphones).
>
> I don't know the phone's password (sound familiar?). - Have tried
> everything, "cisco", "*##", etc....  Nothing works.
You could factory-reset the phone.

try this
http://www.cisco.com/en/US/products/hw/phones/ps379/products_tech_note09186a00800941bb.shtml

and this
http://www.sokol-associates.com/?q=node/51

hth