... ADSL, ADSL2, ADSL2+, READSL, VDSL2. ST330 is designed for present all kinds of xDSL line including ADSL, ADSL2, ADSL2+, READSL ... , VDSL2. It not only can test xDSL physical layer parameter, but also can help you to confirm ... do IE network page browsing, and emulate user’s PC+ Modem by inside Modem of ST330 to test the ... Weight176mm×130mm×60mm/0.7kg(With battery) VDSL tester ST330