After further test, it seems that the internet connection and the ACEmanager access on the PPP connection worked well for the earlier firmware version(4.5.1.009), but with the latest version (4.7.0.027), those don’t work as well.
After further test, it seems that the internet connection and the ACEmanager access on the PPP connection worked well for the earlier firmware version(4.5.1.009), but with the latest version (4.7.0.027), those don’t work as well.