Huawei HG255s

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abgn+ac (AC1200)
Wireless Router - Home Gateway
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
Huawei HG255s -10 (VER.A)
FCC ID
none specified
Board ID
AV1HG255SM
Type
wireless router, analog phone gateway
CPU1
TriDuctor VSPM340
CPU1 Type
ARM Cortex A9
CPU1 Speed
1.0 GHz ( 2 cores )
Flash1 Chip
Spansion S34ML01G100TFI00
Flash1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
Flash2 Chip
Winbond W25Q16
Flash2 Size
2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
Nanya NT5CB64MI6FP-DH
ETH chip1
TriDuctor VSPM340
Switch
TriDuctor VSPM340
VOIP Ports
2
Ethernet Port Count
1-1GbE-WAN
4-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: 00:E0:FC (4 E, 4 W), 48:DB:50
Ethernet OUI: 00:E0:FC (4 E, 4 W), 48:DB:50

Stock bootloader
HISILICON 1.0.0
Expansion IF types
USB 3.0
USB ports
1
USB Hub Compatible
Untested
Power
12 VDC, 2 A
Connector type
barrel
Serial Port (UART)
yes, 4-pin header, internal
Flags:
VoIP, IPTV

Additional chips
2.4GHz Power Amplifier Module;xxx;xxx;;2;
5GHz Power Amplifier Module;RFMD;RFFM4501;;2;
VoIP Chip;;ZL88801;

Other

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1303 additional devices
of which 16 are Huawei devices
Default login user: admin
Default login password: superonline / vdf.0542

Manuf/OEM/ODM
Retail
Country of manuf China
Radio 1
Chip1
Realtek RTL8192ER
Wireless interface OUI
00:E0:FC, 48:DB:50
Antenna Connector Type
U.FL
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
Radio 2
Chip1
Realtek RTL8812AE
Wireless interface OUI
00:E0:FC, 48:DB:50
Antenna Connector Type
U.FL
MIMO status
2x2:2
Wireless Standard
IEEE 802.11a/n/ac
802.11ac
up to 867 Mbps
802.11n
up to 300 Mbps
802.11a
up to 54 Mbps
WiFi Operating Frequency
5 GHz

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented TriDuctor SoC's with specifications, see TriDuctor.

For a list of all currently documented Huawei device with specifications, see Huawei.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class


Overview

Huawei AV1HG255SM REV.A (HG255s-10)

Specifications

  • Wi-Fi: AC1200, 2.4GHz (300Mbps) + 5GHz (867Mbps)
2x U.FL pigtail + internal PCB on-board antenna
2x FSX (phone) port, internal DECT/CAT-IQ baze station
VoIP, DLNA, IPTV, IPv6 supported
High-end xDSL Processor SoC For Multi-media IADs & Gateways
Multiple high-end WAN connectivity options: XDSL, Gigabit Ethernet
and USB 3.0 for LTE fixed-wireless modems.
Supports Gigabit dual-band concurrent Wi-Fi by dual PCIe interfaces,
multi GbE and VoIP & DECT interfaces with DSP accelerator.
1GHz dual-core ARM Cortex A9 processor plus additional offload engines
and dedicated routing accelerator.
5GHz 802.11an/ac Wi-Fi Front End Module
Integrated 4.9GHz to 5.85GHz Amplifier
SPDT TX/RX Switch, LNA with Bypass, Power Detector Coupler
POUT = 19.5dBm, 11a/n, 5V <3% Dynamic EVM
POUT = 17dBm, 11n, 3.3V 2.5% Dynamic EVM
POUT = 21dBm, 11a/n, 5V 2.5% Dynamic EVM
POUT = 17dBm, 11a/n, 3.3V 2.5% Dynamic EVM
POUT = 16dBm, 11ac HT80 MCS9, 3.3V, 1.8% Dynamic EVM
POUT = 18dBm, 11ac HT80 MCS9 5.0V, 1.8% Dynamic EVM

Links of Interest

Forum threads

Pictures

User Images

Notes

Root user/Pass

Root / fbr_2015_Hua (not working in HG255sC163B037)

Firmware

  • V100R001C163B032 (old FW)
  • V100R001C163B029 (oldFW)
  • V100R001C163B025SP02 (old FW)
  • V100R001C163B022 (HG255s-10 oldFW)
  • HG255sC163B029 (old FW)
  • HG255sC163B033 (Most Used New FW) 2020/02
  • HG255sC163B037 (newest FW)

FW detail

UpTime":76396,"Manufacturer":"HUAWEI"
(ModemSVersion":"","DeviceName":"HG255s)
"ModemHVersion":0,"HardwareVersion":"VER.A"
ChipModel":"Broadcom", "FriendlyName":"ATP"
"PppoeUpTime":76336,"TR069ActiveData"
"SoftwareVersion":"HG255sC163B029"
"BootloaderVersion":"HISILICON1.0.0"
"ReleaseDate":"2017-10-11"
"BatchNumber":"V100R001C163B029"
"FirmwareVersion":"
"ManufacturerOUI":"00E0FC"

See also