Modem Chipsets:

ESS

    56TH-PI 56K Soft V.90 PCI
 
Table of contents:
  Chipset References
Driver Info
Drivers - Windows®
Driver Version (found within)
General Notes
Known Conflicts
Manuals
Uninstaller
Driver Info
Date Version Notes
  v4.43.026  
  v4.43.022 Driver info obtained from GVC
General Notes Soft Windows-only V.90 PCI Chipset
general info: All modem functions are enacted in software on the host computer.
driver version:  
chipset refs: (see also ati5 in More Info)

ES2838

known conflicts: See also Smart Link HAMR5600TM for generic soft modem problems.
uninstaller:  
obtain drivers:
Windows logo
Windows 2000:
Archtek 5634PES Data/Fax/Voice/TAM Sep 00
GVC F-1156IV(+)/E1D Data/Fax/Voice/TAM v4.43.022
Origo FM-56PCI-ESS 56K Data/Fax/Voice PCI v4.43
Pine FM-3623-1 V.90 56K
WebExcel MD530 Data/Fax PCI

Win95/98/Me/NT:
Archtek 5634PES Data/Fax/Voice/TAM Oct 00
GVC F-1156IV(+)/E1D Data/Fax/Voice/TAM v4.43.026
Origo FM-56PCI-ESS 56K Data/Fax/Voice PCI v4.43
Pine FM-3623-1 V.90 56K
WebExcel MD530 Data/Fax PCI

Manuals: Archtek 5634PES Data/Fax/Voice/TAM
Origo FM-56PCI-ESS 56K Data/Fax/Voice PCI
ESS are well known as manufacturers of Sound-Card chipsets, and also produce a range of V.90 (previously x2TM) modem chipsets.