Huawei HG255s

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multiple revisions of this device, use caution
abgn+ac (AC1200)
Wireless Router - Home Gateway
WikiDevi.wi-cat.ru Huawei HG255s
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev Huawei HG255s -10 (VER.A)
FCC ID (fcc.io) none specified
FCC ID (fcc.report) none specified
Board ID AV1HG255SM
Type wireless router, analog phone gateway
CPU1 checkY TriDuctor VSPM340
CPU1 Type ARM Cortex A9
CPU1 Speed 1.0 GHz ( 2 cores )
Flash1 Chip Spansion S34ML01G100TFI00
Flash1 Size 128 MiB 134,217,728 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 MiB 134,217,728 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
RJ11 Ports (VOIP/POTS) 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 1344 additional devices
of which 17 are Huawei devices
Default login user: admin
Default login password: superonline / vdf.0542

Manuf/OEM/ODM Huawei
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
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Huawei HG255DRalinkRalink
Huawei HG255sTriDuctorRealtekRealtek

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 devices 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