SENTER ST325 DSL&PON Tester xDSL test,LAN test,DMM test,Modem emulation PON test,WIN CE interface Good quality,easy to use ... test4. Modem emulation5. PON test6. WIN CE interfaceThe xDSL test, LAN test, DMM test and Modem emulation functions are complete the same with ... ST330 xDSL tester.PON test index1. Test 3 wavelengths (1490nm, 1550nm, 1310nm) signal ...