Manufacturer ATI response Chipset 56k protocols Disable 56k Keep V90
Cirrus Logic ** ati3 CL-MD 5620 Cirrus Logic X2 or v.90 AT+MS=V34 or
AT+MS=V34,0 AT+MS=V90 or
AT+MS=V90,1,0,0
Cirrus Logic ** ati3 CL-MD 56xx Cirrus Logic X2 or v.90 AT+MS=V34,0,14400,33600 or
AT+MS=V34,0,0,0 AT+MS=V90,1,0,0
Compaq (DF or VSC) ati3 1.3.xx Lucent (PCI) Kflex only S38=0 -
Compaq (DF or VSC) ati3 1.6.xx Lucent (PCI) Kflex and v.90 S38=0 -V90=0 S38=0 -V90=1
Creative Modem Blaster DEI 5620-3 ati3 v3.2110-V90_2M_DLS Rockwell ACF Kflex and v.90 AT+MS=11,0 AT+MS=12,1
Diamond SupraExpress ati3 2.xxx DLP or DLS Rockwell ACF Kflex or v.90 AT+MS=11,0 AT+MS=12,1 or
AT+MS=12,1,34667,56000
Diamond SupraMax ati3 2.1.2.1xx / 2.xx Rockwell HCF (PCI) Kflex and v.90 AT+MS=V34 or
AT+MS=V34,0 AT+MS=V90
ESS Tech ati3 4.xx ESS TeleDrive X2 or v.90 AT+MS=11,0 AT+MS=12,1 or
AT+MS=17,1
Global Village Macintosh modem Rockwell ACF Kflex and v.90 AT+MS=11,0 AT+MS=12,1 or
AT+MS=12,1,34667,56000
Goldcard + whatever (PsionDacom) ati3 unknown ATM Rockwell ACF (PCMCIA) Kflex and v.90 AT+MS=11,0 AT+MS=12,1 or
AT+MS=12,1,34667,56000
LT winmodem ati3/ati5 4.xx Lucent (PCI) Kflex only S38=0 -
Lucent/LT or LHT/Aeigis winmodem ati3/ati5 5.xx Lucent (PCI) Kflex and v.90 S38=0 -V90=0 S38=0 -V90=1
Lucent DSL Wildwire ati3/ati5 2.xx Lucent (PCI) Kflex and v.90 S38=0 -V90=0 S38-0 -V90=1
Lucent Venus ati3/ati5 mmddyy (date) Lucent Kflex and v.90 S38=0 S109=0 S38=0 S109=2
MDP 3900U (Dell/Aztech) ati3 2.1.2.xxx Rockwell HCF (PCI) Kflex and v.90 AT+MS=V34 or
AT+MS=V34,0 AT+MS=V90
Motorola SM 56 ati3 3.xx Motorola Kflex and v.90 *MM12 *MM15
PCMCIA card ati3/ati5 mmddyy (date) Lucent Kflex and v.90 s109=0 S38=0 S38=0 S109=2
PcTel / HSP ati3 PcTel 7.6xx PcTel Kflex and v.90 AT&F N0 S37=12 AT&F N0 S37=14
Conexant/Rockwell ACF ati3 2.xxx DLP Rockwell ACF Kflex and v.90 AT+MS=11,0 AT+MS=12,1 or
AT+MS=12,1,34667,56000
Conexant/Rockwell HCF ati3 2.1.2.1xx or
2.2.2.1xx Rockwell HCF (PCI) Kflex and v.90 AT+MS=V34 or
AT+MS=V34,0 AT+MS=V90
Conexant/Rockwell Soft56k ati3 SoftK56V_B2.1_V1.xx Rockwell HSF (PCI) Kflex only AT+MS=V34 or
AT+MS=V34,0 -
Conexant/Rockwell Soft56k ati3 SoftK56V_B2.1_V2.xx Rockwell HSF (PCI) Kflex and v.90 AT+MS=V34 or
AT+MS=V34,0 AT+MS=V90
UM 9800 v.90 USB (Aztech) ati1/ati2 AZT 2.xx.xx SmartLink USB Kflex and v.90 AT+MS=34,0 or
AT+MS=34,1,300,33600 AT+MS=90,1 (?)
Telepath Internet ati3 5.xx Lucent (PCI) Kflex and v.90 S38=0 -V90=0 S38=0 -V90=1
Telepath X2 ati7 Options X2 Texas Instruments X2 Only S32=34 -
Shark Leopard 56k Pocket USB ati1/ati2 AZT 2.xx.xx SmartLink USB Kflex and v.90 AT+MS=34,0 or
AT+MS=34,1,300,33600 or
AT+MS=34,0,300,28800 AT+MS=90,1 (?)
US Robotics Sportster ati7 options X2 Texas Instruments X2 only S32=34 -
US Robotics Sportster ati7 options v.90 Texas Instruments options X2,V90 S32=98 S32=34
US Robotics Courier ati7 options v.90 Texas Instruments options X2 S58=1 -
US Robotics Courier ati7 options v.90 Texas Instruments options X2,V90 S58=33 S58=1