1. 336cw301.exe Driver
2. VERSION.TXT File Contents

VERSION.TXT Driver File Contents (336cw301.exe)

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336HSP PCMCIA Modem
33.6 kbps Data+Fax+Voice+Speakerphone
Version 3.0.1us

[USA Country Settings]
[Intel or AMD Pentium CPU Driver]
Drivers and Setup for Windows 95
Date : 16 May 1997
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WHAT'S NEW For Released Ver. 3.0.1us
PCT2.16
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General Improvements:
 - RESOLVE TECRA AND SOTEC NOTEBOOK COMPATIBILITY PROBLEM.
 - IMPROVED 33600BPS COMPATIBILITY AND CONNECTIVITY WITH US ROBOTICS AND CIRRUS LOGIC
   MODEM.
 - NEW SPEAKERPHONE ENGINE HAS IMPROVED PERFORMANCE.
 - UNIVERSAL DRIVER SUPPORT TO AVOID DIFFERENT DRIVERS FOR DIFFERENT COUNTRY REQUIREMENTS.
 - NEW SUPPORT FOR HANDSHAKE SIGNAL MONITORING THROUGH ANY MULTIMEDIA NOTEBOOK.
 - INDIVIDUAL MODEM DRIVER VERSION CONTROL FOR WINDOWS 95.

Software bug fixes:
VMODEM.386:
(1) V.17 short train improvement.
(2) 33.6 compatibility with USR and Cirrus based modem. Timing recovery routine is improved.
    Connectivity and SNR performance are improved.
(3) 32 state trellis coder compatibility problem.
(4) Calling tone generation in V.34 mode is added.
(5) 2100Hz tone detection is modified to meet French PTT requirement.
(6) Dial tone detection filter is modified to meet European PTT requirement.
(7) Non-Pentium driver connection/CPU speed is optimized.

VPCTCOM.386:
(1) Ring detection algorithm is enhanced to meet European PTT requirement.
(2) V.23 Minitel connection fix.
(3) &Y command handling.
(4) Call progress tone detection for different country in voice record termination.
(5) Handshake signal monitoring through sound card.
(6) Fix data/Fax mode switch in non voice auto answer mode.
(7) Fix inactivity timer test and speed adjust test problem found in Microsoft Compatibility Test.
(8) Fixed calling tone generation in V.34 mode.
(9) Fixed bug which causes unreliable blacklist function.
(10) Set B0 as default for European countries.

MDMCHIPV.INF:
(1) Resolve installation problem found in Microsoft Windows 95 OEM Service Release 2.
(2) Pass Microsoft Modem Compatibility Test requirement in January 1997.

PTSERIAL.VXD:
(1) OPD pin control is enabled

* WHAT'S NEW For Released Ver. 2.15S *
Modem Function
* Support V.34bis/33.6kbps modem speed.
* Speakerphone feature is supported. This feature requires the Full Duplex audio driver support for sound card using Crystal 
  4236/4232, ESS 1868/1888, Opti 931 or Creative Vibra 16.
* Power management mode handling is modified.
* V.34 rate renegotiations is supported.
* Resolve "Cannot open port" bug for Triton 2 motherboard (Intel SB82371SB chipset)

Voice Function
* Microsoft Phone voice playback volume issue fixed.

AT Command Addendum
* International call progress tones handling (via %I command) are added.

* WHAT'S NEW For Released Ver. 2.12    *
Modem Function
* add TAPI support.
* Requires to install Microsoft UNIMODEM for TAPI first.
* Microsoft UNIMODEM V can be obtain from Microsoft WEB page. http://www.microsoft.com
* Added CPU utilization feature(default 70 %)
* Improved v27 connectivity
* Improved V32 connectivity
* Improved V34 S/N
* The V.34 pre-emphasis filter is added and that will improve the connection robustness for both local and remote modem.
* Fixed V34 retrain problem with one of AT&T DSP based V34 modem.

Com Port Function
* Default Transmit level is -11 dBm
* 50ms fax Tx termination delay added to improve fax compatibility.
* Bug fixed in TIES for ALB

Voice Function
* Fixed busy tone detection