Huawei HG255s

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
Brand • Model • Rev	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 1324 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 brand Radio1 chip1 brand Radio2 chip1 brand Huawei HG255D Ralink Ralink Huawei HG255s TriDuctor Realtek Realtek

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

• CPU: TriDuctor VSPM340 @1GHz (Dual-Core ARM Cortex A9)

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 Power Amplifier Module: RFFM4501

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

• Main Subject HG255s
• Huawei HG255s - WiFi Errors - Slow Throughput

Pictures

User Images

• 

  Huawei HG255s Label

• 

  ISP: Turkcell SuperOnline

• 

  Board top

• 

  Board bottom

• 

  CPU, RAM

• 

  Flash

• 

  2.4GHz

• 

  5GHz

• 

  VoIP

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

• Huawei HG253s v2
• Huawei HG255e • FCC ID: QISHG255E (2014-06-03)
• Huawei HG256s
• Huawei HG256d • PCB HG255 v1 (HG256d)
• Huawei HG532s