Long Distance Optical Multiplexer 4E1 Ethernet 120km G.703 Dual Fiber Backup with 16dBm Link Budget

This advanced optical multiplexer delivers a comprehensive telecommunications solution by integrating

four E1 interfaces with 10/100M Fast Ethernet connectivity and optional PCM digital hotline phone

capability. Engineered for carrier-grade network applications, this high-performance multiplexer efficiently

combines multiple service channels over a single fiber optic link, providing exceptional flexibility for modern

telecommunications infrastructure. The sophisticated system architecture ensures reliable transmission of

voice, data, and signaling information while maintaining complete signal integrity across extended distances.

Featuring comprehensive alarm monitoring and fault detection capabilities, this robust multiplexer enables

real-time network management and quick troubleshooting. The compact design incorporates advanced power

management technology, achieving remarkable energy efficiency without compromising performance. With

high integration levels and minimal footprint, this solution is ideal for space-constrained installations in

telecommunications cabinets, mobile base stations, and enterprise network environments.

The device supports flexible configuration options and seamless integration with existing network equipment,

making it particularly suitable for last-mile connectivity, wireless backhaul applications, and enterprise network

expansion projects. Enhanced error correction mechanisms and quality of service (QoS) features guarantee

uninterrupted operation in demanding conditions, while the extended temperature range capability ensures

reliability in various environmental conditions. This professional-grade multiplexer establishes new standards

for cost-effective multi-service transmission in telecommunications, transportation, and industrial communication

networks requiring reliable E1 and Ethernet convergence over fiber optic infrastructure.