The TK3715 chip for Optical Network Units (ONU) is an IEEE 802.3ah-compliant System-on-Chip (SoC) Ethernet Passive Optical Network (EPON) Bridge. The TK3715 supports all the functions needed to comply with the China standard for EPON. It provides high-speed, fiber optic broadband access for residential and business CPE (Customer Premises Equipment) ONUs. The auto-sensing Turbo-EPONTM mode operates at 1.25GHz downstream with legacy systems and 2.5GHz downstream with Turbo-EPON OLTs, such as the TK3723. The TK3715 is compatible wi