IOLS Technical Support

Modem Initialization Strings

Most of these modem init strings seem to work very well. If you have a problem that these modem strings don't fix, we are always finding new ways to solve some of these issues.
 
If you have a modem init string that seems to work well please email it to our webmaster@iols.net and we will add it to our list.

Acer
AT&F2&C1&D2

BestData
AT&F&C1&D2S11=60L3 AT&F&C1&D2

Cardinal (Generic)
AT&F&C1&D2\N5

Cirrus Logic
AT&F&W&W1

Compaq Presario K56 VSC
The only way to get this modem online is to put four commas after the phone number. Yes it sounds strange but it does work.

Diamond Multimedia/Supra
AT&F2W2

Gateway Telepath modems
AT&F

Generic 28800 bps
AT&F&C1&D2S7=60

Hayes ACCURA/Optima
AT&F&C1&D2

Lucent LT Winmodem
AT&FX

Motorola ModemSURFR
AT&F&C1&D2\K3 AT&F&C1&D2&K3\V1\N3L1S0=0

Motorola VoiceSURFR
AT&F&C1&D2\K3 AT&F&C1&D2&K3\V1\N3L1S0=0

Mwave (only for IBM 28,800 models)
"H%C/N*TH8 "H%C/NS28=18

MaxTech
/N6

Packard Bell Modem
AT&F&C1&D2

US Robotics Modems
AT&F1&C1&D2&K0 &F1&C1&D2

US Robotics Sportster 28.8 V.34
AT&FX4&A1&B1&H1&M4&R2

Wisecom Modems
&FE1L1V1&C1&D2S0=0S7=90

Zoom 28.8 V.34(i) & (x)
AT&F&C1&D2S95=1

Zoom 56K Flex
ATS202=32

X2 Modems

• Cardinal Connecta 56K
• Global Village Teleport 56
• Practical Periferals 56K Data/fax
• USRobotics 56K
  • Init String: AT&F1&K0&I0S32=32S15=128S27=64S32=34
  • Flash Upgrade:
  • Driver: