>Has anyone else had issues with upgrading from SIP 2.2 to SIP 4.4 on the >Cisco 7940? I'm following the directions outlined by Cisco. Is there a >trick that I'm missing? > >Clues welcome. You need to upgrade to 3-03-1 first, IIRC. It's a "staged" upgrade, due to some TFTP blocksize issues... JT