MultiTech MultiModem 2400 Enter a Terminal program and enter the following :- AT&F (enter) AT&E1&E4&E13&E14S2=255 (enter) ATV1M0Q0E0$BA0$SB9600X4&Q0&W (enter) AT$A0&A0&B0&BS1&C1$D0$F1&G0&I1$MI0$R0&R1&S1&T5&V0&W (enter) Init String ATZ Switch Settings SW1 1 2 3 D U U SW2 1 2 3 4 D D D D