FIBERME FGX4508L GSM Gateway – 8 Ports, 4G/LTE Mobile VoIP Bridge
The FIBERME FGX4508L GSM Gateway enables seamless integration of mobile networks with your VoIP system. Supporting 8 SIM cards, 4G/LTE connectivity, dual Ethernet ports, and hot-swappable SIMs, it provides flexible SMS and voice communication with intuitive web management, making it perfect for call centers and business operations.
Description
The FIBERME FGX4508L GSM Gateway is a professional 8-port GSM/4G gateway designed to bridge mobile networks with VoIP systems. It allows businesses and call centers to leverage mobile channels for voice calls and SMS, while maintaining full compatibility with IP-PBX and SIP platforms such as FIBERME, Grandstream, 3CX, Asterisk, FreePBX, and more.
With 8 SIM card slots, the FGX4508L supports multiple parallel voice and SMS channels, enabling high-volume communication. Its 4G/LTE connectivity ensures reliable mobile network access, while dual Ethernet ports (LAN/WAN) allow smooth integration with existing VoIP infrastructure. The hot-swappable SIM card design increases uptime and simplifies maintenance, allowing SIM cards to be replaced without powering down the gateway.
The gateway handles both voice and SMS messaging, making it suitable for sales, customer support, marketing campaigns, or SMS notifications. It supports standard codecs (G.711, G.729, G.722, G.726, GSM) and DTMF modes (RFC2833/Inband/SIP Info) for high-quality voice communication. The Web GUI provides an intuitive interface for configuration, firmware updates, log monitoring, CDR (Call Detail Records), and packet capture, simplifying administration and network monitoring.
Designed for professional environments, the FIBERME FGX4508L GSM Gateway operates reliably within a temperature range of 0°C–45°C, supports 10–90% humidity, and can be easily deployed in call centers, offices, or remote VoIP setups. Its LTE FDD/TDD, WCDMA, TD-SCDMA, CDMA, and GSM band support ensures broad mobile network compatibility globally.
Whether you need multi-SIM mobile channels, SMS notifications, or VoIP-to-mobile integration, the FGX4508L provides a versatile, high-performance solution for modern business communications.
General:
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Model: FGX4508L (LTE / 4G variant)
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Channels: 8 mobile channels (8 SIM cards)
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SIM Card: Hot-swappable
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Ethernet Ports: 2 × 100 Mbps (LAN/WAN)
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Weight: ~1.8 kg
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Power: 12V / ~3A (~10 W)
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Operating Temp: 0 °C – 45 °C
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Storage Temp: –20 °C – 70 °C
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Humidity: 10 % – 90 %
Network & Connectivity:
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4G/LTE, LTE FDD & TDD
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WCDMA, TD-SCDMA, CDMA, GSM support
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VoIP/SIP compatible with FIBERME, 3CX, Asterisk, FreePBX, Grandstream
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SMS & Voice support
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Codec Support: G.711A/U, G.729A/B, G.722, G.726, GSM
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DTMF Modes: RFC2833, Inband, SIP Info
Management:
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Web-based GUI for configuration and monitoring
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Firmware update support
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Call Detail Records (CDR) logging
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Network packet capture
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet
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