EXFO FTB-8500 Series for FTB-500 - Manual (Page 347)

EtherSAM Tabs
Ethernet and Fibre Channel Application 333
Services (Configuration)
Performance Criteria

Max Jitter allows to set the maximum jitter value in millisecond (0.015
to 8000 ms), allowed for the service. The default setting is 2 ms.

Max Round-Trip Latency allows to set the maximum round-trip
latency value in millisecond (0.015 to 8000 ms), allowed for the service.
The default setting is 15 ms. For Dual Test Set, the Max Round-Trip
Latency is only configurable when the Local to remote direction is
selected. For FTB-8120NGE and FTB-8130NGE in Dual Test Set, only
available when round-trip latency measurement mode is selected.

Max Latency, available on the FTB-8120NGE and FTB-8130NGE
modules in Dual Test Set one-way latency measurement mode, allows
to set the maximum one-way latency value in millisecond (0.015 to 500
ms), allowed for the service. The default setting is 15 ms.

Max Frame Loss allows to set the maximum percentage value (0 to
5%) of Frame Loss allowed for the service. The default setting is 0.1%.