With the constant and rapid development of broadband internet, users’ demands of internet shows a trend of rapid growth. Because of the development of the businesses, including online game, IPTV, video on demand (VOD), P2P, etc., there is higher requirement for the broadband accessed into the internet. With extremely high stability and reliability, optical fiber communication becomes the optimal communication mode bearing and meeting social demands.
With the popularization of FTTH, the input for maintaining the vast network is higher and higher. The state of the last one kilometer is the most difficult part in the network to maintain, because that it’s hard for the maintenance personnel to enter home to conduct test and routing inspection. In order to solve the problem of optical fiber last-kilometer test, FOH-8 handheld PON Terminal Tester (which is called PTT for short) is the new type of tester launched by Grandway for FTTH business and maintenance. Under the condition of no maintenance, personnel entering the user’s home and only by being accessed into the back end of optical distribution box, the equipment can test the 4 states of the terminal and optical fiber line, helping the maintenance personnel know the state of OLT and ONT rapidly and conveniently. It is the ideal tool in the communication equipment to check the customer resources.