EXFO FTB-8500 Series for FTB-500 - Manual (Page 251)

Ethernet and Fibre Channel Application 237
11 Stream Analyzer Tabs
Note: Stream analyzer is only available with Frame Analyzer test. Stream
analyzer tabs are not available when Through Mode (FTB-8510B) is
selected.
Overview
For Frame Analyzer test only, the Overview tab gives stream analysis
statistics and throughput for all streams.
Press TEST, Stream Analyzer, and Overview.

Stream: Indicates the stream identification number.

Throughput Cur. (Mbps) indicates for each stream the current
measured utilization throughput in Mbps of all valid frames (valid
Throughput tag with no FCS error) received in the last second.

Frame Loss indicates for each stream the total count of frames that are
lost.

Jitter Cur. (ms) indicates for each stream the current measured delay
variation for all valid frames (in-sequence frames, valid Jitter tag, and
no FCS error) received in the last second.