Courier V.Everything Maintenance Release


    Supervisor date:  04/29/96
           DSP date:  04/11/96
      ATI1 checksum:  7595


    Changes and enhancements since 1/23/96:


1.  Added AT~X! command to activate Xmodem SDL feature.  (See XSDL.TXT)

2.  Improved detection of non-standard distinctive ring patterns.

3.  Improved detection of distorted ring signals.

4.  Extended maximum single-ring "ON" time.

5.  Extended ring detector glitch filter time.

6.  Corrected operation of %T command (DTMF detection)

7.  Corrected intermittent V.17 fax mode data starvation.

8.  Corrected intermittent lock-up in V.25bis sync mode.

9.  Modified V.25bis sync mode operation in the absence of a "CIC" command
    from the DTE.  The modem will now honor the S0 register if DIP switch
    #5 is OFF.

10. Corrected the Disconnect Reason reported in ATI6 screen after dialing
    a busy number, and when aborting a dial attempt prior to transmission
    of the last touch-tone digit.

11. Added S29 register to the ATS$ help screen.


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