Burst modeBurst mode
Frames per BurstFrames per Burst
(Burst Length)(Burst Length)
Test result is Fail when the measured jitter is equal to threshold or greater.
66..99..22..66 BurstBurst
Only available if you have specified a Burst test on the ControlControl screen.
Touching the BurstBurst button in the navigation area will display the screen shown
below.
This screen allows you to configure the following parameters related to an RFC
2544 Burst test:
Frame Size
Frames per burst (burst length) or Seconds per burst (burst length)
Duration
Frame SizeFrame Size and DurationDuration are identical to the ones described above in the
ThroughputThroughput section. Please see the detailed descriptions in that section in
addition to the Burst-specific information provided here.
Select how to set burst length.
Based on framesBased on frames: sets burst length by multiples of Ethernet frame size.
Based on secondsBased on seconds: sets burst length by time.
The number of frames per burst can either be varied (selecting SteppedStepped in the
drop-down menu) or constant (selecting ConstantConstant).
SteppedStepped works like
Stepped
for frame sizes, i.e. the test starts with Start burstStart burst
SizeSize and in intervals of Step burst sizeStep burst size increases or decreases to End burst sizeEnd burst size.
ConstantConstant allows you to specify a Start burst sizeStart burst size.
Stop on no frame loss at maximum burst sizeStop on no frame loss at maximum burst size
If selected, the burst test stops on no frame loss at maximum burst size.
Auto searchAuto search
If selected, the burst length is searched automatically. Select the search method
from ModeMode. Select the search resolution from 0.1 %0.1 %, 1.0 %1.0 %, or 10.0 %10.0 %.
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