T1-SFP-1G-LX is a high-performance, cost-effective module with a Duplex LC optics interface with a Standard AC coupled CML for high-speed signal, and LVTTL control and monitor signals. An optical transceiver, also known as a fiber optic transceiver, is a crucial component that facilitates data transmission and reception. 25G-SFP is Multi-Vendor MSA Compatible SFP (Small Form factor Pluggable) Transceiver, operating over Single Fiber Single-Mode Fiber (SMF) optical cable. It has minimum guaranteed optical budget of 13 dB, with in most cases is enough to reach about 20 km distance.