The BDCOM OLT-GSFP-C++ GPON Module is an Optical Line Terminal (OLT) SFP module that enables Gigabit Passive Optical Network (GPON) deployments. It complies with the C++ standard of operation and guarantees interoperability with different GPON systems by providing a SC interface for easy integration. It allows for fast data transmission and reception over GPON networks with a TX bit rate of 2.5Gbps and an RX bit rate of 1.25Gbps. In order to maximize signal quality and dependability, the BDCOM OLT-GSFP-C++ GPON Module uses a TX wavelength of 1490 nm and an RX wavelength of 1310 nm. It is powered by a +3.3V power source, which guarantees reliable and effective functioning in GPON networks. For GPON OLT installations, the BDCOM OLT-GSFP-C++ GPON Module offers a dependable and high-performance solution with rapid data rates and strong connectivity for broadband access applications.