Service
Classificati
on
Item Data Remarks
VoIP service
l Profile type: Type3
l Assured bandwidth: 15
Mbit/s
l Maximum bandwidth: 30
Mbit/s
l T-CONT ID: 2
bandwidth or an
assured
bandwidth, and
the service with a
low priority
adopts the
maximum
bandwidth or
best effort.
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.
IPTV service No rate limitation in the
upstream and downstream
directions
VoIP service No rate limitation in the
upstream and downstream
directions
IPTV
service data
Multicast protocol
l OLT: IGMP proxy
l ONT: IGMP snooping
-
Multicast version IGMP V3 IGMP v3 and IGMP
v2 are supported,
and IGMP v3 is
compatible with
IGMP v2.
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual 3 Configuration
Issue 04 (2011-01-12) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-101