GPON SFP is one type of gigabit optical transceivers that are used in GPON system, which is compliant with ITU-T G. It is a bidirectional module that has SC receptacle and works over simplex single-mode fiber optic cable. Optical Parameters for GPON Class B+ SFP OLT Transceiver Module Table 2 describes the optical parameters for the GPON class C+ SFP OLT transceiver module. In case you need the transceiver with specific coding for your network equipment, please select the required compatibility from the. The high-performance and cost-effective MJ-GSPON-GE-ONU Transceiver (also called GPON ONU Stick) designed for GPON (Passive Optical Network) application, 2. 488Gbps downstream (1490nm) and 1. Compliant with the premium GPON C+++ class offering.