Multi-Tech ROM revisions

MT1432BA/A      1.13A  External 14.4k modem using ATT datapump
                       and Multitech developped controller code
                       probably one of the best Class 2 fax
                       implementations available in any modem.
                       Popular with Sam Leffler's hylafax.
                       Revision 1.11A adds several diagnostic
                       features. Revision 1.13A fixes several
                       smaller problems.

MT1432BA/R      3.12   Same modem using Rockwell datapump, not
                       produced for more than a year.

MT1432MU        1.13A  Pocket version of the MT1432BA. The
                       latest firmware adds ATL8 line monitoring.

MT2834ZDX       2.13   Small external 33.6k modem using ATT DSP.
                       Multitech's ZDX economy series. ROM version
                       2.07A adds ATL8 monitoring. 2.09 improves
                       V.34 connections. 2.13 adds 31.2 and 33.6k. 
                3.13   New circuit board. 

MT1932ZDX       1.13   Small external 19.2k modem using ATT DSP.
                       Multitech's new economy model. With these
                       ROMs it's reliable in data as well as 
                       Class 2 fax mode.

MT1432ZDX       1.11A  Older 14.4k version of the ZDX and seems
                       it will be discontinued.

MT1432PCS       2.03   The Multimodem PCS supports 14.4k data, fax
                       and voice. It can be used on a single phone
                       line and has an integrated telephone handset.
                       The Flash-ROM can be updated to the latest
                       version with file PCS202B. The datapump can
                       not be upgraded by Flash-ROM. It's bundled
                       with a full set of data, fax and voice
                       software. 

MT1932PCS      1.01    This is the 19.2k version of the Multimodem PCS.

MT2834PCS              This is the V.34 version of the Multimodem PCS.

MT2834BA               external V.34 V.32terbo modem, flash-ROM 
               2.14B   Use 28BA214B.HEX in case ATI1 reports 2.xx
                       use with FLASHPRO VERS 2.03
               1.14B   Use 28BA114B.HEX in case ATI1 reports 1.xx

MT2834BL               external 4 wire V.34 V.32terbo modem, flash-ROM
               2.13    Use 28BL213.HEX 

MT2834BR               rack-mounted V.34 V.32terbo modem, flash-ROM
               2.13    Use 28BR213.HEX in case ATI1 reports 2.xx
               1.13    Use 28BR113.HEX in case ATI1 reports 1.xx


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