The VSOL V3600G1-C is a high-density, 1U rack-mountable Optical Line Terminal (OLT) designed for scalable Fibre-to-the-Home (FTTH) and enterprise networks. It provides a flexible and high-capacity solution for Internet Service Providers (ISPs) building or upgrading their fibre infrastructure. This OLT is equipped with 8 combo PON ports, which allow simultaneous support for GPON, XG-PON, and XGS-PON technologies on the same physical port. This feature enables a direct migration path from lower speed to 10G symmetrical services without requiring hardware replacement. For high-speed aggregation, the unit includes 4 x 25GE SFP28 and 4 x 10GE SFP+ uplink ports. Additional specifications include a 520 Gbps switching capacity, Layer 3 routing functions, and dual, hot-swappable power supply slots for operational redundancy. The V3600G1-C is a functional choice for constructing dependable, high-speed fibre access networks.