EXFO FTB-800 Series for FTB-1 - Manual (Page 128)

Test Setup - Test Configurator, Timer, and System
118 FTB-700G/800 Series
EtherSAM - Burst
EtherSAM - Burst
Note: The Burst settings are only available for configuration when the Burst Test
check box is selected (see page 120).
From the Test menu, tap Setup, Test Configurator, tap on the test block,
and on the Burst tab.
Note: The burst configuration parameters are defined globally for all services but
CBS, EBS, and Burst Max Rate parameters are as per each service
configuration.
Burst Sequence
The graphic illustrates the configured burst sequence that contains in
order, from left to right:

Refill Delay represents the pre-burst recuperation time in percentage
that is equal to the remaining percentage not used by the post-burt
time (Refill Delay Ratio).

Burst Frames represents the burst frame ratio in percentage that is
equal to the substraction of 100% - Burst/IR Frame Ratio.

Refill Delay represents the post-burst recuperation time in percentage
that is equal to the configured Refill Delay Ratio.

CIR or CIR+EIR Frames represents the percentage of transmission at
CIR or CIR+EIR rate. The CIR or CIR+EIR Frames percentage is equal
to the configured Burst/IR Frame Ratio.

The “. . .” next to the burst sequence indicates that the burst sequence
is repeated the number of times specified in the Number of Burst
Sequence field.