6.1 Physical Specifications
This topic describes the physical specifications of the ONT, including its dimensions, weight,
voltage range, and environment parameters.
Table 6-1 lists the physical specifications of the HG8240/HG8245/HG8247.
Table 6-1 Physical specifications
Item HG8240 HG8245 HG8247
Dimensions (length x
width x depth)
195 mm x 155 mm x
34 mm
195 mm x 174 mm x
34 mm
268 mm x 213 mm x
34 mm
Weight (including the
power adapter)
About 500 g About 550 g About 800 g
Overall system power
supply
11-14 V DC, 1 A 11-14 V DC, 2 A 11-14 V DC, 2 A
Power adapter input
range
100-240 V AC,
50-60 Hz
100-240 V AC,
50-60 Hz
100-240 V AC,
50-60 Hz
Maximum power
consumption
12W 17W 19.5W
Temperature range 0°C to +40°C 0°C to +40°C 0°C to +40°C
Humidity range 5%-95% (non-
condensing)
5%-95% (non-
condensing)
5%-95% (non-
condensing)
6.2 Protocols and Standards
This topic provides the protocols and standards which the ports of the ONT comply with.
l GPON: ITU-T G.984
l VoIP: H.248, SIP, G.711A/u, G.729a/b, and T.38
l Multicast: IGMPv2, IGMPv3, and IGMP snooping
l Routing: NAT, NAPT, and ALG
l Ethernet: IEEE 802.3ab
l USB: USB 1.1/USB 2.0
l Wi-Fi: IEEE 802.11n
NOTE
The USB protocol and Wi-Fi protocol are applicable to the HG8245 and HG8247 only.
6 Technical Specifications
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
6-2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2011-01-12)
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