Huawei HG255s

Huawei HG255s -10 (ver.A)
Availability: now

Country of manuf.: China
Series: AC1200

Type: wireless router, analog phone gateway

FCC ID: none available
PCB ID: AV1HG255SM

Power: 12 VDC, 2 A
Connector type: barrel

CPU1: TriDuctor VSPM340 (1 GHz, 2 cores)
FLA1: 128 MiB134,217,728 B 1,048,576 Kib 131,072 KiB 1,024 Mib 0.125 GiB  (Spansion S34ML01G100TFI00)
FLA2: 1 MiB1,048,576 B 8,192 Kib 1,024 KiB 8 Mib 9.765625e-4 GiB  (Winbond W25Q800VSIG)
RAM1: 128 MiB134,217,728 B 1,048,576 Kib 131,072 KiB 1,024 Mib 0.125 GiB  (Nanya NT5CB64MI6FP-DH)

Expansion IFs: USB 3.0
USB ports: 1
Serial: yes, 4-pin header, internal

WI1 chip1: Realtek RTL8192ER
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: U.FL
WI2 chip1: Realtek RTL8812AE
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 2x2:2
WI2 antenna connector: U.FL

ETH chip1: TriDuctor VSPM340
Switch: TriDuctor VSPM340
LAN speed: 1GbE
LAN ports: 4
WAN speed: 1GbE
WAN ports: 1

abgn+ac

Additional chips
5GHz Power Amplifier Module;RFMD;RFFM4501;;2;
VoIP Chip;Zarlink (Microsemi);ZL88801;

Stock bootloader: HiSilicon 1.0.0

Flags: VoIP, IPTV

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1297 additional devices
of which 16 are Huawei devices
Default login user: admin
Default login password: superonline

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

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.

Wireless Router - Home Gateway

Specifications

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.

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

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

Forum threads

Root user/Pass

Root / fbr_2015_Hua

Firmware

Firmware V100R001C163B022 (HG255s-10 oldFW)

V100R001C163B022 (HG255s-10 old FW)
V100R001C163B025SP02 (old FW)
V100R001C163B029 (old FW)
V100R001C163B032 (old FW)
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"

Images