HT-VOLT32 is our complete OLT STICK based on SFP+ package with built-in PON MAC function, designed to solve the problem of rapid upgrade from traditional data communication network equipment to all-optical network equipment. Through flexible module design, convenient port configuration is achieved, precisely adapting to the business requirements of differentscenarios, facilitating fault detection and maintenance, reducing costs, and facilitating the efficient and smooth transition of the network to the all-optical network era.