Introduction of HGU Router and a Comparison with SFU
With the application of PON(Passive Optical Network), it’s not out of ordinary to find ONU deployed in many families’ houses. According to different application scenarios, ONU can be divided into SFU, HGU, SBU, MDU, and MTU. HGU and SFU are the most heard in life. But seldom do people know that actually they belong to ONU and their distinction. Now in this article, let’s explore what an HGU router is and its difference from SFU. 1. What is HGU Router? ONU can be divided into SFU (Single Family Unit), HGU(Home Gateway Unit) and