The table below lists some that are known to us. If your modem is not on this list, you may contact RACO customer support for assistance. Please have the modem manufacturer’s documentation handy so we can determine exactly what AT Commands your device might support. Manufacturer/Modem Accura Initialization String Comments &Q0 S46=136 S48=0 S36=1 S37=5 &K0 28.8 v.34 fax AOpen &M0 \N1 %C0 +MS:69 FM56 - ITU Apex Winperformer &Q0 &K0 &M0 %C0 Best Buys %C0 \N0 Using Intel 537/536EP chipset USB external Comp USA %C0 \N1 Uses PCTel HSP56 chip 56k PCI Fax Modem SKU#274406 Creative &Q0 %C0 \N0 \K0 PCI internal v.92 external DE5621 (Lucent) 56k ISA internal Di5601 Di5602 Di5605 &M0 Hayes Optima 2400 High Speed internal modem at Gallion Lucent Technology &K0 %C0 \N0 &K0 &Q0 %C0 \N0 W0 v.90 56.6k laptop (compaqpresario) Motorola Life Style Multitech Could not find a string that would work &E0 &E14 2834 BL external modem Netvista/Conexant Could not find a string that would work HCF V90 56K fax pci modem Practical Peripherals &K0 &Q0 PM144 MT II Practical Peripherals 336 Mini Tower external Supra &K0 &Q0 &Q0 \N0 &M0 %C0 56i Express 33.6 US Robotics 28.8 33.6 Faxmodem 56k voice &A0 &K0 &M0 External USR modems require DIP switches to all be down except 3 and 8. Wrong DIP switch settings can cause lock up. US Robotics &A0 &H2 &K0 &M0 &R1 9600 Performance Pro PCI faxmodem model 3cp5610a Zoom PCMCIA %C0 &M0 %E0 \N0 Using Rockwell chipset.