Huawei B681 Unlock Code, Download Firmware, Specs

Huawei B681
Huawei B681 Wireless Gateway Router

* Supports up to 28.8 Mbps downlink speed

* LED indicator status: Signal, Wi-Fi, Power

* Built-in UMTS and WLAN High gain antenna

* Built-in DHCP Server, NAT, DNS RELAY
Download Huawei B681 Firmware Update

Huawei B681 Full Specs, Features and Reviews

General
Model B681
Sub-Models B681-20, B681-24, B681-44, B681-54
Brand HUAWEI
Type 3G Wireless Gateway
Ports 1x USB 2.0 Host Interface ♦ 1x RJ11 (Telephony) ♦ 2x RJ45 (Ethernet)
Gateway
Chipset Qualcomm MSM8200A
Firmware ?
Hardware ver. WL1B683M001
Dimensions
Weight <300 g
Height 180 mm
Width 123 mm
Depth 32.5 mm
Network Access
3G: HSPA+/UMTS 900 MHz, 2100 MHz
2G: GSM/GPRS/EDGE 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
Connectivity Speed
HSPA+ 21.6 Mbps
HSUPA 5.76 Mbps
UMTS 384 kbps
EDGE 236.8 kbps
GPRS 85.6 kbps
Memory Support
Memory Capacity 32 GB
Memory Card Slot SD Card
WiFi Connection
WiFi Speed 300 Mbps
Protocols IEEE 802.11b/g/n
Wi-Fi Devices 32 Users
Additional Features
Wi-Fi Protected Setup Yes
Web-based Management Yes
Security Services Yes
SIM-Card Slot Yes
Equalizer Yes
Receive Diversity Yes
System Requirements
Operating System Windows 2000 * Windows XP * Windows Vista * Windows 7 * Mac OS
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