EXFO FTB-8500 Series for FTB-500 - Manual (Page 217)

Stream Generation Tabs
Ethernet and Fibre Channel Application 203
Overview
For BERT and RFC 2544 tests on FTB-8510B and
FTB-8510G

No: Indicates the stream identification number. Only one stream is
available with BERT and RFC 2544.

Stream Name: Indicates the stream name and is not editable. The
default stream names are: RFC 2544 Stream for RFC 2544 test, and
BERT Stream for BERT test.

Rate: Indicates the stream rate. The rate is calculated according to the
configured traffic shaping (from Transmit Mode and TX Rate fields on
page 213).

Enable: Allows enabling the corresponding stream. However, the
stream will be generated only when the test is started.

Unit choices are %, bps, Kbps, Mbps, Gbps, Bps, KBps, MBps, and
GBps. The default setting is %.
Note: The stream can be enabled/disabled even when the test is started and
running. Enable Stream is not available for RFC 2544 test. A stream cannot
be enabled if its MAC address is not valid, it can be either not resolved or
wrongly entered.