For ZTE C620 XG-PON, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our ZTE C620 XG-PON has been well received by many customers and enjoyed a good reputation in many countries. Shenzhen Lianbai Trading Co., Ltd. ZTE C620 XG-PON have characteristic design & practical performance & competitive price, for more information on the ZTE C620 XG-PON, please feel free to contact us.