FGX4508L 4G/LTE GSM Gateway | 8 SIM Cards | High-Speed VoIP to Cellular | Voice & SMS

Next-Generation Cellular Connectivity: FGX4508L 4G/LTE GSM Gateway

The FGX4508L represents the evolution of cellular gateway technology, providing a future-proof bridge between your VoIP system and high-speed 4G/LTE mobile networks. Equipped with eight active 4G SIM card slots, this gateway delivers superior voice quality (HD Voice/Wideband audio), highly reliable SMS services, and robust data connectivity for backup. With dual Ethernet ports and hot-swap capability, the FGX4508L is engineered for mission-critical deployments where clarity, speed, and uptime are non-negotiable.

Key Features & Benefits:

• 4G/LTE Superioir Voice & Connectivity: Leverage modern 4G networks for exceptional call quality with support for HD Voice codecs, ensuring crystal-clear audio on every call. Provides a more reliable and higher-quality connection than legacy 2G/3G networks.

• Robust Cellular Backup & Failover: Guarantee business continuity. In the event of a primary internet or landline failure, the gateway automatically fails over to the high-speed 4G network, ensuring your voice communications and critical data services remain operational.

• High-Reliability SMS Gateway: Send and receive SMS messages with the enhanced reliability of 4G networks. Perfect for automated alerts, appointment reminders, marketing campaigns, and two-factor authentication (2FA).

• Multi-SIM Flexibility & Load Balancing: Utilize eight different SIM cards from various operators for optimal coverage and cost-efficiency. Implement load balancing across carriers or dedicate specific SIMs for SMS or voice.

• Carrier-Grade High Availability: The hot-swap design allows for SIM card management and maintenance without system downtime, while dual Ethernet ports provide essential network redundancy and configuration flexibility.

• Future-Proof Solution: As 2G and 3G networks are progressively phased out globally, the 4G/LTE technology in the FGX4508L ensures long-term viability and compatibility.

Ideal For:

• Businesses requiring high-quality cellular backup for VoIP.

• SMS notification systems for security, IoT, and business applications.

• Environments where 2G/3G network coverage is poor or being retired.

• Temporary sites, construction offices, and pop-up stores.

• Companies needing to show local 4G mobile numbers for outbound calls.

Technical Specifications:

• SIM Slots: 8

• Network: 4G/LTE

• Network Ports: 2 x 10/100/1000 Mbps Ethernet

• Hot-Swap Support: Yes

• Functions: HD Voice, SMS

• Compatibility: SIP-based IP-PBX systems (Asterisk, 3CX, FreePBX, etc.)

Package Includes:

• FGX4508L 4G/LTE GSM Gateway

• Power Adapter

• Rack Mount Ears (if applicable)

• Quick Start Guide

Upgrade to the clarity and reliability of 4G. Choose the FGX4508L Gateway.