Aztech
MDP3858
Voice/Data/Fax Internal Modem - Rockwell V90/K56flex based
http://www.aztech.com.sg/support/driver/modem_mdp3858.htm
MDP7800
Voice/Data/Fax Internal Modem - Lucent V90/K56flex based
http://www.aztech.com.sg/support/driver/modem_mdp7800.htm
Aztech 56K External Modem (EM3850)
Rockwell RCVDL56ACFW/SP modem chip
Aztech 56K PCI Modem (MDP3858)
Using Rockwell HCF/SP solution :
Rockwell RLDL56DPF (6785-61) Chipset
Rockwell 11235-12 PCI Interface
Aztech 56K PCI Modem (MSP3880)
Using Rockwell HSF MonoPack solution :
Rockwell RS56-PCI (6795-11) data/fax/voice/speakerphone Chipset
Aztech 56K External Modem (EM6800)
Texas Instrument TMS320x2A modem solution
MSP 5900
Aztech 56K Internal PCI Modems - V90/K56flex based
Mdmchipv.inf
DriverVer=02/10/2000, 7.66-9K-01
HKR,, Reset,, "AT&F<cr>"
Manufacturer: PCtel, Inc
HKR, Init, 2,, "AT&FE0&C1&D2&K3V1W3S0=0<cr>"
MSP 3880
Data/Fax Internal PCI Modem - Rockwell V90/K56Flex based
"MSP3880-U 56K Modem", MDMP4050.INF (HKR,Country\0000,NAME,,"USA")
"MSP3880SP-W 56K Modem", MDMP4052.INF (HKR,Country\0000,NAME,,"UK")
"MSP3880-W 56K Modem", MDMP4055.INF (HKR,Country\0000,NAME,,"UK")
"MSP3880SP-U 56K Modem", MDP4056.INF (HKR,Country\0000,NAME,,"USA")
"MSP3880SP-A 56K Modem", MDP4057.INF
(HKR,Country\0000,NAME,,"AUSTRALIA")
Mfg = "Conexant"
FMR_Value = "2.08.02"
Conexant SoftK56 Modem
HKR,, Reset,, "ATZ<cr>"
HKR, Init, 2,, "AT&FE0V1S0=0&C1&D2+MR=2;+DR=1;+ER=1;W0<cr>"

Aztech 56K USB Modem
CHIPSET SOLUTIONS
Based on SGS Thompson solution :