EXFO AXS-200/850 Ethernet Test Set - Manual (Page 183)

Traffic Generation & Monitoring
Ethernet Test Set 173
Alarms/Errors Results
³
Runt: The number of received frames that are smaller than 64 bytes
with invalid FCS.
³
Undersized number of received frames that are smaller than 64 bytes
with valid FCS.
The following errors are available with half duplex mode (only for
electrical interface at speeds of 10 and 100 Mbps).
³
Collision: Indicates the number of collisions on the link.
³
Late Coll: Indicates the number of collisions that have occurred after a
64 byte transmission.
³
Exec. Coll: Indicates the number of frames that were sent 16 times
unsuccessfully due to consecutive collisions.
The Errors LEDs are described as follows:
Color Meaning
Green No error.
Red A test is running and there is at least one error
present (Current).
Amber There was at least 1 error reported (History).
Black Not applicable.