In a message of  Dick Kirk (1:366/221) writes:
 GL> An ATI7 from your terminal software will return both the modem's
 GL> features and it's supervisor and DSP revision dates.
 DK> Yes I know but what is the latest?
Sorry, I can't tell you for the Sportster line.  Perhaps Jeff or Technical 
Support could tell you from the model number and serial number of your modem.
If my memory erred when thinking you're asking about Sportsters please advise 
and I"ll give you a Courier history.
   Gene Lowry
 
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