Aztech PCI V90:

+MS=V34 (V90 Disable-Rockwell).

-V90=0 (V90 Disable-Lucent).

Broadcom BCM:

S51=31 (Disable X2/V90).

S51=95 (Disable X2).

S51=63 (Disable V90).

Cirrus Logic:

+MS=V34 (X2/V90 Off).

+MS=X2,0 (Disable V90 only).

Conexant:

(Fomerly Rockwell).

+MS=V34 (Disables V90).

+MS=V90 (Forces V90).

Creative Labs ModemBlaster:

+MS=V34 (Disable V90).

Diamond (Supra) SupraMax 56i PCI:

+MS=V34,0 (Disable V90).

+MS=V90,0 (Enable V90).

Supra PCI:

AT&F+MS=11,0 (Disable V90).

Supra Express PCI:

AT&FW2+MS=11,1 (Disable V90).

SupraExpress USB:

S38=0 (Disable V90).

Diamond Voice PCI:

-V90=0 (Disable V90).

Dyna Link 56k PnP:

+MS=11 (Disable V90).

-GTW V.92:

+MS=V34 (Disables V92).

Modem Master 6000, HSP 56 Audio Modem Rise, HSP Micro Modem, and ESS ES56T-PI.

N0S37=14 (Forces V90).

N0S37=12 (Disables V90).

HSP AMR:

+MS=V90 (Forces V90).

+MS=V34 (Disables V90).

Lucent AMR:

+MS=V34 (Disables V90).

Lucent Venus :

S38=0 (Disable K-Flex).

S109=0 (Disables V90).

S109=2 (Disables X2).

LT Win or Lucent Winmodem:

(Mars or Apollo LT Chipset).

-V90=0 (Disables V90).

S38=0 (Disables K-Flex).

S37=0 (Sets up stream rate to default).

MDxxxxx:

(Generic Conexant).

+MS=V90 or +MS=V90, 0 (Disables K-Flex and sets to V90).

+MS=V34 (Sets V34).

MDP:

-V90=0 (Turns Off V90).

MSP +MS=V34 (Sets V34).

Newcom:

S32=34 (Disable X2).

Sound4:

S32=34 (Disable V90/X2).

PC Tel:

(HSP Chipset).

N0S37=14 (Forces V90).

N0S37=12 (Disables V90).

Rockwell HCF or Soft56k :

(Conexant Chipset).

+MS=V34 (Disables V90).

+MS=V90 (Forces V90).

Rockwell Dual :

(Conexant based chipset).

AT+MS=56 (Disables V90).

AT+MS=12 (Disables Kflex).

AT+MS=11 (Disables V90 and Kflex).

Rockwell Generic Chipset:

(Conexant Chipset).

+MS=V34 (Disable V90) or +MS=11,1 (Disable V90).

Telepath:

(X2 Winmodem).

S32=34 (V.90 On, X2 Off; using V34).

US Robotics:

S32=66 (V90 Off X2 On).

S32=34 (V90 On, X2 Off; using V34).

S32=98 (V90 Off, X2 Off; using V42).

S15=128 (Disables V42bis compression).

S10=100S25=200 (Increases line noise time out to 100 ms).

S10=120 ( Makes modem wait 120 ms before hanging up. Good for disconnection issues).

Some USR X2 modems can connect, but can't transfer data.

Customers with this problem should put in S15=128 and update their drivers.

US Robotics Courier:

S58=1 (Disable X2).

S27=32 (Disable V42).

S58=32 (Disable V90).

S58=33 (Disable V90 & X2).