Hillstone SG-6000 X-Series Reference Guide

QSM-20 is shown as below:
Notes:
l For SG-6000-X7180, when there is no QSM installed, you can install the
IOM to process QoS (make sure that the device has installed iQoS license).
In this case, the QoS doesn't support other traffic control modes but the poli-
cing mode.
l For SG-6000-X8180, when there is no QSM installed, you can install the
SIOM to process QoS (make sure that the device has installed iQoS license).
In this case, the QoS doesn't support other traffic control modes but the poli-
cing mode.
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Chapter 1 Product Profile

Hillstone SG-6000 X-Series Specifications

General

Brand	Hillstone
Model	SG-6000 X-Series
Category	Control Unit
Language	English