The document describes SUN Telecom's SUN-GE9100 series OLT, which features high reliability and flexibility. It can support up to 8 GEPON ports connecting 512 remote ONUs, and provides 8 Gigabit Ethernet uplink interfaces. The SUN-GE9100 OLT is suitable for FTTx applications including FTTB, FTTP, and FTTH. It supports Ethernet, VoIP, and CATV triple-play solutions over fiber.