Description
FGX4508L GSM Gateway – FiberME
The FiberME FGX4508L is a professional-grade GSM/4G VoIP Gateway that supports up to 8 SIM card channels for efficient mobile-to-VoIP communication.
Compatible with top IP PBX platforms including Asterisk, 3CX, FreePBX, Yeastar, and Grandstream, the FGX4508 is ideal for telecom operators, call centers, and enterprises seeking to reduce call costs while ensuring flexible GSM/LTE integration.
Key Features
- Supports GSM (FGX4508G) and LTE (FGX4508L) module variants
- 8-channel mobile access with hot-swappable SIM card slots
- High compatibility with 2G/4G bands globally
- Compact, rack-mountable design for SMBs & enterprise installations
- Dual 100 Mbps Ethernet ports (LAN/WAN)
- Open API, CDR, SIP capture, firewall, and reboot scheduling
- Multilingual Web GUI and CLI interface
- Remote firmware upgrade, backup, and restore functionality
- Low power consumption with only 10W usage
Technical Specifications
| Model | FGX4508G (GSM), FGX4508L (LTE) |
|---|---|
| GSM Channels | 8 |
| SIM Card | Hot-swappable, multi-carrier compatible |
| Network Ports | 2 x 100Mbps Ethernet (LAN/WAN) |
| DTMF Mode | RFC2833, Inband, SIP Info |
| Audio Codecs | G.711A/U, G.729, G.722, G.726, GSM |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 10% to 90% non-condensing |
| Weight | FGX4508G: 1.1kg | FGX4508L: 1.8kg |
| Power Supply | 12V / 3A |
| Software Features | Ping, Traceroute, SIP capture, Firewall, Web GUI |
| Mounting | Desktop or rack |
Use Cases
- Call centers routing outbound calls over GSM
- Businesses using GSM as a backup to SIP trunks
- Cost optimization for mobile call traffic
- Government, hospitality, real estate & field offices
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