Im having a problem on my Control LAN card TN799c. It's almost three days that my connection to the cms always disconnected but it will automatically restore after a few seconds. This happens everyday but the other C LAN card is stable and did not experience any disconnection. Two of my CLAN card have a different TN. They were TN799DP C lan card. Is it possible that TN799c is having an issue in terms of "bug" compare to TN799DP version? Thanks.