The Syrotech GOXS-BI4312-20PON4+ is a high-performance GEPON OLT SFP transceiver engineered for FTTx deployments and IEEE802.3ah 1000BASE-PX20++++ applications. Equipped with a 1490nm DFB laser transmitter and 1310nm APD burst-mode receiver, it ensures reliable data transmission up to 20km.
Supporting 1.25Gbps continuous downstream and 1.25Gbps burst-mode upstream, this compact module is optimized for stable, high-speed broadband access networks.
With SFF-8472 compliant digital diagnostics, the transceiver enables real-time monitoring of temperature, voltage, optical power, and bias current, ensuring proactive maintenance and long-term network stability. Delivering superior optical performance with SMSR of 30dB, extinction ratio of 9dB, and receiver sensitivity up to -32dBm, it is built for efficiency and durability.
The hot-pluggable SFP design, SC/UPC interface, and RoHS compliance make it a cost-effective and scalable solution for ISPs, telecom operators, and enterprises expanding passive optical networks (PONs).