Barracuda Networks offers a range of modems as USB-pluggable add-ons for all Barracuda CloudGen Firewall and Secure Connector appliances. The standardized Barracuda USB modems provide support for wireless broadband communication using 3G/4G technologies, supporting bandwidths up to 1.2 Gbps downstream and 150 Mbps upstream, and thus offer a cost-effective alternative to xDSL and ISDN uplinks or failover lines.
Barracuda 4G USB MODEM M40B
The Barracuda Networks high-speed USB modem M40B (Global) is supplied as ruggedized form-factor 4G LTE modem and supports CloudGen Firewall SD-WAN. The M40B modem is compatible for all Barracuda CloudGen Firewall Models and is supported for Secure Connector 2 (SC2) and Secure Connector 3 (SC3).

Click here to download the Quick Start Guide: Barracuda 4G USB MODEM M40B - Quick Start Guide
Modem Specifications
| Specification | M40B |
|---|---|
| Frequencies (MHz) |
|
| Data Rate |
|
| SIM Interface | 3VDC 6 pin |
| Power Supply | 5 VDC via USB Interface |
| USB Interface | Micro USB 2.0 |
| Dimensions (LxWxH mm) | 77 x 54.5 x 20.8 |
| Net Weight (g) | 150 |
| Operation Temperature | -10°C to +60°C |
| Approvals |
|
| Supported Carriers | Global (some network carriers might request individual certifications) |
| Antenna | |
| Interface | SMA |
| Frequency Range (MHz) | 824 - 960; 1710 - 2170 |
| Input Impedance (Ohm) | 50 |
| Gain (dBi) | 3.5 |
| Polarization Type | Linear, Vertical |
| Radiation Direction | Omni-directional |
| VSWR | <3.5 |
| Length (mm) | 111 |
| Cable Length (mm) | 1500 |