EXFO ETS-1000 - Manual (Page 105)

Configuring and Starting a Test
Ethernet Tester Analyzer 97
BERT

Level: Select OSI model layer to perform test at:

Physical layer (Level 1)

Data Link layer (Level 2)

Network layer (Level 3)

Transport layer (Level 4)

Pattern: Select standard or user-defined test pattern.

User: Specify user-defined pattern.

Rate (L2): Specify required rate (in % ( ), in kbps ( ) or in
Mbps( )).

Duration: Specify test duration.

Frame size:
if you select Random, frame size will change with uniform distribution
in specified range (Min frame, Max frame menu items);
if you select Constant, frames from the Frame menu item will be used
for the testing.

Frame: Specify frame size (range between 64 and 9600 bytes).

Topology: Switches to the Topology menu.