6.1 Physical Specifications
This topic describes the physical specifications of the ONT, including its dimensions, weight,
voltage range, and environment parameters.
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)