The SUN-GE9100 series OLT from SUN Telecom features high reliability and flexibility for FTTB/FTTP/FTTH access solutions. It can support 8 GEPON ports connecting up to 512 ONUs and provides 8 Gigabit Ethernet uplink interfaces. The OLT uses hot-swappable rack chassis and modular cards, including a main card with management functions and up to 4 PON cards with 2 PON ports each. It supports common networking protocols and provides monitoring and maintenance through its interfaces.