EXFO America Inc. MAX-630-A2XB ADSL2+ Test Set (Annex B) Including:- ADSL1/2/2+ CPE modem emulation- Supports PPPoE, PPPoA, Routed (LLC, VC-MUX)- Supports Ping, Trace Route, FTP testingFunctionalities (up/downstream):- Actual , Maximum Bit Rate- SNR Margin, Attenuation, Power