EXFO FTB-1, User Manual

Page: 251 / 675

Test Setup - Test Configurator, Timer, and System
NetBlazer
239
Services - Profile

CBS check box when selected (default) sets the maximum committed
burst size to which services’ frames will be sent and be CIR-compliant
(default is
12144 bytes). The CBS minimum and maximum values are
affected by the
CIR
,
Burst Max Rate
, and
Frame Size
values. CBS is
only available when CIR check box is selected.

EBS
check box when selected (cleared by default) sets the maximum
excess burst size to which services’ frames will be sent and be
CIR+EIR compliant (default is
12144
bytes). The EBS minimum and
maximum values are affected by the CIR+EIR , Burst Max Rate , and
Frame Size values
. EBS is only available when
CIR+EIR
check box is
selected.
Performance Criteria

Max Jitter (ms) allows to set the maximum jitter value in millisecond,
allowed for the service:
0.015
to
8000 ms
(default is
2 ms
).

Max Round-Trip Latency (ms) allows to set the maximum round-trip
latency value in millisecond allowed for the service:
0.015
to
8000 ms
(default is 15 ms ). For Dual Test Set , only available with Round-Trip
Latency Measurement Mode
(see
Global Options
on page 140).

Max Latency , available for Dual Test Set with One-Way Latency
Measurement Mode
(see
Global Options
on page 140), allows to set
the maximum one-way latency value in millisecond, allowed for the
service:
0.015
to
500 ms
(default is
15 ms
).

Frame Loss allows to set the maximum percentage value of Frame
Loss allowed for the service:
0
to
5
percent (default is
0.1
percent).