V.90 speeds when accessing a V.90 or V.92
modems 56K bps 
Client-to-Client Data Rates 33600,31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 
12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps 
Fax Data Rates 14400, 12000, 9600, 7200, 4800, 2400, 1200, 0-300 bps 
Modem Compatibility ITU-T V.92, V.90, V.34 enhanced, V.34, V.34bis, V.32, V.22bis, V.22; 
Bell 212A and 103; ITU-T V.21; V.42, V.42bis, V.44 
Fax Compatibility T.4, T30, V.21, V.27ter, V.29, V.34, V.17; TIA/EIA 578 Class 1 and 
Class 2, TR29.2
Réf. : MT5656ZDX