... bis), supporting Annex A or B, Annex L and Annex Mn ITU-T G.992.4 (G.lite.bis), supporting ... (ADSL2+), supporting Annex A or B, Annex L and Annex Mn ITU-T G.993.2(G.vdsl2) (Profile 8a, ... 8b, 8c, 8d, 12a,12b)n ITU-T G.994.1 (G.hs) and G.993.1 ... Diagnostic Testn Firmware upgrade-able for future feature enhancement n Supports Remote Access Control Security supportn PAP/CHAP Authentication ...