1.Brief Introduction ST332B tester is multi-functional hand-held G.FAST test instrument with small size, specially designed for xDSL line test (xDSL include: ADSL, ADSL2, ADSL2+, READSL, VDSL2 up to 35b, G.Fast) and maintenance It provides xDSL test, PPPoE dial test, DMM test, Modem emulation, line voltage indication and so on. The tester adopts LCD display and menu operation which can display the test results directly and improve the xDSL broadband service greatly. Itâ??s the best choice for the field operators of installation and maintenance. 2. Key Features Test objects: ADSL; ADSL2; ADSL2+; READSL; VDSL2 up to 35b, G.Fast Support Annex A or Annex B, Annex L, Annex M Fast Copper tests with DMM (ACV, DCV, Loop and Insulation Resistance, Capacitance, Distance) Supports Modem emulation and simulating login to Internet Supports ISP login (username / password) and IP Ping test (WAN PING Test, LAN PING Test) Supports all multi-protocol, PPPoE / PPPoA (LLC or VC-MUX) Connects to CO via alligator clip or RJ11 Rechargeable Li-ion Battery Beep and LEDs alarm indications (Lower Power, PPP, LAN,xDSL) Data memory fuction LCD display, Menu operation Auto shut off if no any operation on keyboard Compliant with all known DSLAMs Software management Simple, portable and money-saved