User`s manual

U.S. Robotics I-modem Command Reference
Displaying Help Screens • Page 13-7
S7 Wait Time/Carrier (sec) 1 = MNP/V.42 Disabled in V.22
S8 Comma Time (sec) 2 = MNP/V.42 Disabled in V.22bis
S9 Carrier Detect Time (1/10sec) 4 = MNP/V.42 Disabled in V.32
S10 Carrier Loss Time (1/10sec) 8 = Reserved
S11 Dial Tone Spacing (ms) 16 = Reserved
S12 Escape Code Time (1/50sec) 32 = Reserved
S13 Bit Mapped 64 = Reserved
1 = Reset On DTR Loss 128 = Enable phone exclusion delay
2 = Do Originate in Auto Answer S53 Bit Mapped
4 = No Pause Before Result Codes 1 = Enable Dial Security
8 = Do DS0 On DTR 2 = Enable Autopass Fallback
16 = Do DS0 On Reset 4 = Enable Local Access Psw
32 = Disable HST 8 = Reserved
64 = Disable MNP Level 3 16 = Reserved
128 = Hardware Reset 32 = Reserved
S14 Bit Mapped 64 = Reserved
1 = Escape Code Hang Up 128 = Reserved
2 = Result Code Orig Only S54 Bit Mapped
S15 Bit Mapped 1 = Disable 2400 symbol rate
1 = Disable High-Freq EQ 2 = Disable 2743 symbol rate
2 = Disable Online Fallback 4 = Disable 2800 symbol rate
4 = Disable 450 bps Back Channel 8 = Disable 3000 symbol rate
8 = Reduced Non-ARQ TX Buffer 16 = Disable 3200 symbol rate
16 = Disable MNP Level 4 32 = Disable 3429 symbol rate
32 = Set DEL=Backspace 64 = Disable V.8 Call Indicate
64 = Unusual MNP-Incompatibility 128 = Disable V.8 Mode
128 = Custom Applications S55 Bit Mapped
S16 Test Modes 1 = Disable 8S-2D trellis code
1 = Reserved 2 = Disable 16S-4D trellis code