EXFO ETS-1000G - Manual (Page 47)

Preparing RFC 2544 for Analysis
10 Gigabit Ethernet Analyzer 37
Setting Test Parameters
Advanced Settings
According to RFC 2544, the interval is 7000 ms (2000 ms are allocated for
receiving residual frames, 5000 ms are allocated for stabilization of the
device under test), and the duration of learning is 2000 ms.
A user may set arbitrary values of the interval within the range from 100 to
10,000 ms. The duration of learning should not be shorter than 100 ms and
longer than 10,000 ms.
Wait time, ms The time between completing a test iteration
and sending a learning frame.
Learn time, ms The interval between sending a learning frame and starting
the test.