EXFO FTB-8500 Series for FTB-500 - Manual (Page 194)

Traffic Analyzer Tabs
180 FTB-8500 Series and FTB-8120NGE/8130NGE
Traffic Filter Configuration
Traffic Filter Configuration
Allows gathering statistics according to the programmed filters. Up to 10
filters having up to four operands each can be defined and enabled.
Note: The Filter Cfg tab is only available when the Advanced Traffic Filtering
software option (SK-ADV-FILTERS) is enabled. Refer to Software Options
on page 378.
Press TEST, Traffic Analyzer, and Filters Cfg.
Filter Number (Filter No.)
Allows the selection of the filter number (1 to 10).A filter used (enabled)
for data capture will not be configurable and the message Filter in use for
data capture is displayed; refer to Filter on page 184.
Filter Configuration
The filter configuration section allows to configure the filter criteria for the
selected filter. The configuration is only possible when the Enable check
box is not selected.
“(“ and “)“: The open and close parenthesis may be useful to control the
precedence of operands when more than two operands are used. Only
one level of parenthesis is supported. When no parenthesis are used, a
logical AND will have precedence over a logical OR.
Not: When selected, add the logical negation (not equal) operator for the
operand filter defined at its right.