The EXFO EX1 GPON ONT emulation allows field technicians to troubleshoot and validate GPON network installations (from optical power readings to PON ID analysis). Simple to use, pocket-sized solution: quickly and accurately test full line rate Gigabit Ethernet speeds with Speedtest®by Ookla®. Built-in wireless interface (WiFi) supporting 2.4 GHz and 5.0 GHz frequency bands to optimize residential WiFi with Speedtest®by Ookla® and WiFi channel map.