Product Overview
Huawei B311-221 4G LTE Router is documented for fixed cellular access. Home and small-office cellular internet, with Ethernet or Wi-Fi access for local devices. The specifications below describe the cited model or operator configuration; confirm the supplied unit before purchase.
Key Features
- LTE Cat 4 internet access
- 2.4 GHz Wi-Fi for local devices
- One Gigabit LAN/WAN port
- Mini-SIM and external SMA antenna connection
Specifications
| Model | B311-221 |
|---|---|
| Cellular | LTE Cat 4; up to 150/50 Mbps |
| LTE bands | FDD B1 / B3 / B7 / B8 / B20; TDD B38 |
| 3G / UMTS | B1/B8 |
| Wi-Fi | 802.11b/g/n |
| Wi-Fi bands | 2.4 GHz |
| Interfaces | 1 x Gigabit LAN/WAN; 1 x RJ11 |
| SIM / antenna | Mini-SIM (2FF); 1 x SMA LTE antenna port |
Applications
Home and small-office cellular internet, with Ethernet or Wi-Fi access for local devices.
Compatibility and Deployment
Confirm the exact hardware suffix, supplied firmware, SIM-lock status and local operator support before ordering. Network speeds depend on coverage, load and subscription. Telephone services depend on the supplied firmware, carrier and subscription. This is a home/SOHO device, not a verified industrial router.
Frequently Asked Questions
Is this compatible with every operator?
No. Check the listed frequency profile, firmware, SIM lock and the operator requirements for the intended location.
What should I provide with an enquiry?
Provide the exact model B311-221, intended country and operator, required quantity, and any host-device or installation requirements.
Are pictures and accessories confirmed?
Product images, condition and included accessories must match the quoted supply batch. Confirm the supplied configuration with your quotation.
Ordering Information
For a quotation, provide the full model, destination country, intended operator or host device, quantity and required accessories. Please contact MARS SC to confirm availability and the supplied configuration.
Product images are model references. Branding, appearance and included accessories may differ by supplied configuration.
