Why the connection between STC and PC will get lost after long time testing.

Knowledge Base - FAQ

Why the connection between STC and PC will get lost after long time testing.
In most Windows Operation system, the default Network interface card setting will lost the connection when screem saver activates or long time no touching. to fix this, please go to deivce manager->network adaptors->properties->power management, disable the option that allows windows shutdown the NIC automatically. If this does not solve your problem, please try to connect STC directly, if problem still, please contact your local VIAVI Support Team.