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:
Model: FEG4301 E1/T1 VoIP Gateway
Digital Trunk Port: 1 × E1/T1/J1 (RJ48)
Concurrent VoIP Calls: Up to ~30 sessions
Ethernet Ports: 2 × 10/100 Mbps LAN/WAN
Power: 12 V DC adapter
Form Factor: Desktop or rack-mountable
Protocols & Voice:
Supported Protocols: SIP, PRI/ISDN, R2, SS7, RTP/RTCP
Voice Codecs: G.711A/U, G.729A/B, G.723.1, etc.
Echo Cancellation: G.168 with jitter buffer
DSP: Media transcoding and call routing
Management:
Web GUI for configuration and monitoring
SNMP and Telnet support
Call routing, logs, and diagnostics
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet





