FIBERME FEG4301 Gateway – 1 E1/T1 VoIP Digital Trunk Interface
The FIBERME FEG4301 Gateway is a professional VoIP gateway designed to bridge a single digital E1/T1/J1 trunk with modern IP telephony systems. It supports up to ~30 simultaneous VoIP calls, dual Ethernet interfaces, multiple voice codecs, and provides web-based management for easy configuration and monitoring — perfect for businesses, call centers, and SMBs seeking PRI/ISDN integration.
Description
The FIBERME FEG4301 Gateway is a reliable digital-to-IP telephony bridge that connects a single E1/T1/J1 digital trunk (PRI/ISDN) to your VoIP network. Designed for businesses and call centers that require robust voice infrastructure, this gateway ensures seamless interoperability between legacy digital telephony systems and modern SIP-based IP networks.
Featuring 1 E1/T1/J1 port, the FEG4301 can handle up to ~30 simultaneous VoIP sessions, enabling multiple concurrent calls without compromising quality. Its dual 10/100 Mbps Ethernet ports provide LAN/WAN connectivity, allowing flexible network integration and efficient traffic management.
The gateway supports a wide range of signaling protocols including SIP, PRI/ISDN, R2, and SS7, making it compatible with diverse network environments. Audio performance is optimized with popular codecs such as G.711A/U, G.729A/B, and G.723.1, and G.168 echo cancellation ensures clear voice quality even in high-density call scenarios.
Administrators can easily manage the FEG4301 using the web-based GUI, SNMP, or Telnet. Built-in DSP processing handles media transcoding and call routing, bridging TDM and IP systems efficiently. Whether deployed on a desktop or within a rack, this gateway delivers enterprise-grade reliability for digital trunk integration.
The FIBERME FEG4301 Gateway is ideal for organizations seeking to integrate existing PRI/ISDN lines into a VoIP environment without replacing their legacy infrastructure. It combines high performance, protocol versatility, and straightforward management to support SMBs, call centers, and telephony service providers.
General:
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Model: FEG4301 E1/T1 VoIP Gateway
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Digital Trunk Port: 1 × E1/T1/J1 (RJ48)
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Concurrent VoIP Calls: Up to ~30 sessions
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Ethernet Ports: 2 × 10/100 Mbps LAN/WAN
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Power: 12 V DC adapter
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Form Factor: Desktop or rack-mountable
Protocols & Voice:
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Supported Protocols: SIP, PRI/ISDN, R2, SS7, RTP/RTCP
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Voice Codecs: G.711A/U, G.729A/B, G.723.1, etc.
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Echo Cancellation: G.168 with jitter buffer
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DSP: Media transcoding and call routing
Management:
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Web GUI for configuration and monitoring
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SNMP and Telnet support
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Call routing, logs, and diagnostics
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet







