Service
Classificat
ion
Item
Data
Remarks
Wi-Fi service
different
bandwidth
assurance types.
l
Generally, the
service with a
high priority
adopts a fixed
bandwidth or an
assured
bandwidth, and
the service with a
low priority
adopts the
maximum
bandwidth or
best effort.
l
Profile type: Type4
l
Maximum bandwidth: 200
Mbit/s
l
T-CONT ID: 3
U2560 management
channel
l
Profile type: Type2
l
Assured bandwidth: 15
Mbit/s
l
T-CONT ID: 4
QoS (CAR)
HSI service
Upstream and downstream
bandwidth: 4 Mbit/s
l
Traffic control
can be
implemented on
the BRAS, or on
the OLT or ONT
by using port rate
limitation or
using a traffic
profile to limit
the upstream and
downstream
traffic.
l
Generally, in the
case of FTTH,
limit the rate on
the OLT; in the
case of FTTB/
FTTC, limit the
rate on the ONT.
VoIP service
No rate limitation in the
upstream and downstream
directions
Wi-Fi service
Upstream and downstream
bandwidth: 6 Mbit/s
U2560 management
channel
No rate limitation in the
upstream and downstream
directions
Flow Chart
shows the flow chart for enabling Layer 2 service channels between the OLT and
the GPON ONT:
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
3 Configuration
Issue 04 (2011-01-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-173