EXFO FTB-8500 Series for FTB-200 - Manual (Page 225)

Stream Generation Tabs
Ethernet and Fibre Channel Application 211
Stream Configuration
Stream Configuration
Press Main, Test, Stream Generation, and Stream Cfg.
Stream No.
For Frame Analyzer, select the stream number from the list. Only stream
number 1 is available for BERT test.
Stream Profile
Note: For Frame Analyzer test only, allows to emulate Voice ( ), Video ( ), or
Data ( ) streams. The default setting is Data.
For Voice:

Voice Codec: Choices are VoIP G.711, VoIP G.723.1, and VoIP G.729.
The default setting is VoIP G.711.

Nb Calls: Allows the selection of the equivalent number of calls that
will be generated for the selected stream. The default setting is 1.