Here is a quote from that document that rules out several of your phone models.
"Cisco IP Phone models prior to Cisco’s third generation do not support X.509 certificates (for example, 7902, 7905, 7910, 7912, 7920, 7935, 7936, 7940 and 7960) and therefore have no road map to support IEEE 802.1X."
I haven't found any direct reference to the ATA, but I doubt it will do .1x. They just aren't that advanced.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...