User`s manual

U.S. Robotics I-modem Command Reference
Displaying Help Screens • Page 13-9
S30 Reserved 2 = Disable Enhanced
S31 Reserved Universal Connect
S32 Reserved 4 = Disable Turbo PPP
S33 Reserved 8 = Disable Multilink PPP
S34 Bit Mapped 16 = Reserved
1 = Disable V.32bis 32 = Reserved
2 = Disable Enhanced V32 mode 64 = Reserved
4 = Disable Quick V32 retrain 128 = Reserved
8 = Enable V23 Fallback S69 Bit Mapped
16 = Change MR to DSR 1 = Disable Extrn. PnP
32 = Enable MI/MIC 2 = Reserved
64 = Disable RA Busy Msg 4 = Reserved
128 = Disable Terbo 8 = Reserved
S35 Reserved 16 = Reserved
S36 Reserved 32 = Reserved
S37 Reserved 64 = Reserved
S38 Disconnect Wait Time (sec) 128 = Reserved
S39 Reserved
OK
Figure 13-3. S-Registers Help Screen (ATS$)