Scenario VLAN Planning VLAN Translation
ONU OLT
Enterprise PRA
PBX access
(Recommended) Single
VLAN tag
ONUs access the
PRA PBX through
E1, provide the
VoIP PRA service,
and use the same
CVLAN.
The OLT
transparently
transmits packets.
Double VLAN tags ONUs access the
PRA PBX through
E1, provide the
VoIP PRA service,
and use the same
CVLAN.
The OLT adds an
SVLAN tag:
CVLAN<-
>SVLAN
+CVLAN.
Enterprise E1/
T1 unified
access
Plan a global VLAN on the
OLT and ONUs, which
cannot conflict with other
service VLANs.
N/A N/A
Enterprise E1/
T1 unified
access (OLT
Cascading)
13.2.3 Principle of QoS Data Plan
QoS planning for the enterprise access service is end-to-end. QoS policies include traffic
classification, marking and scheduling, traffic monitoring, and DBA policies. QoS policies for
different scenarios are different. This topic provides QoS policies in the following scenarios.
Layer 2 interoperation Between Different Enterprise Branches
Parameter Value
Traffic
classification,
marking, and
scheduling policies
802.1p priority 4
Queue scheduling
mode
PQ
OLT queue ID
(eight queues)
4
Traffic
monitorin
g and
DBA
policies
OLT T-CONT (only for
GPON)
An independent T-CONT is used.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Commissioning and Configuration Guide 13 FTTO Configuration (Large-sized Enterprise Access)
Issue 01 (2014-04-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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