“loopback test”可以造什么句，loopback test造句

This device is currently in use by another application. Close that application before attempting to run the loopback test.

The fit loopback tests the cable by looping the signal back after it reaches the DTE port.

The data loopback test disrupts normal network communication. Normal communication will resume when test is complete. Do you want to continue?

To perform a DS1 loopback test