I was clearing out my file server as part of a new file server setup I’m working on at home to cut power used and noise (i’ll blog more about this later), and I found these two CISCO firmware images. Both of which come in bloody handy when you are trying to make a CISCO 7940 work with/on SIP.
POS3-08-2-00.zip
POS3-08-6-00.zip
As usual, if you find this useful, please post a comment and/or follow me on twitter.
Play ball, don’t make me take these down too! 
Polymath. Serial entrepreneur turned VC, now sitting on both sides of the table, talking tech, finance, and motorbikes.