Softkey

Function

Port 1

Selects test port 1

Port 2

Selects test port 2

2-1 (fwd)

Selects forward direction for test ports 1 and 2

1-2 (rev)

Selects reverse direction for test ports 1 and 2

1, 2 (both)

Selects both directions for test ports 1 and 2