Huawei B681 Unlock Code Download Firmware Specs
Huawei B681 Unlock Code Download Firmware Specs
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
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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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