... , ADSL2+, READSL Network FinderSpecifications:SW_ST330 is a handheld ADSL tester, combines ADSL, ADSL2+ test permance with basic copper line test ( ... test set for present all kinds of xDSL line including ADSL, ADSL2, ADSL2+, READSL. It not only can test ... /DC voltage 22. Loop resistance23. Capacitance 24. Insulation25. MODEM Emulation26. Perform MODEM Emulation function to dial and log on internet to ...