<HTML> <HEAD> <TITLE>US Robotics Sportster</TITLE> <BODY> <BASEFONT SIZE=4> <B><FONT SIZE=+3>US R</FONT>OBOTICS <FONT SIZE=+2>S</FONT>PORTSTER</B> <BASEFONT SIZE=3> <UL> <HR WIDTH=65% ALIGN=left SIZE=4> <B>Manufacturer</B>: U.S. Robotics<BR> <B>Model</B>: Sportster<BR> <B>Latest Firmware Revision Tried</B>: Supervisor 4.1 (04/22/93)/DSP 10 (03/23/93)<BR> <B>Recommended Firmware Revisions</B>: Supervisor 4.1 (04/22/93)/DSP 10 (03/23/93)<BR> <B>Last Updated</B>: Date: 1998/10/12 20:47:51 $<BR> <HR WIDTH=65% ALIGN=left SIZE=4> </UL> <DL COMPACT> <DT><IMG SRC="../icons/info_icon.gif" ALT="o"> <DD>Firmware revisions numbers appear to be meaningless; only the data stamps are useful. <DT><IMG SRC="../icons/info_icon.gif" ALT="o"> <DD>Newer v.34 models include Class 2.0 fax support. </DL> <HR WIDTH=65% ALIGN=right> <B><A NAME="Class1"><FONT SIZE=+2>C</FONT>LASS 1 <FONT SIZE=+1>S</FONT>UPPORT</A></B> <UL> <LI>Timing problems have been observed with older firmware revisions; if you have problems, be sure to verify the firmware revision. <LI>When sending DCD is raised when carrier is first received, but it is then dropped from the first HDLC receive until the point where the initial training is sent (from that point on DCD is asserted); this can be a problem because there is no way to override this behaviour which means that the host must be capable of ignoring DCD for sending to function correctly <LI>In testing the modem locked up during transmission to a Multi-Tech 1432BA modem and failed to respond to the host dropping DTR </UL> <HR WIDTH=65% ALIGN=right> <B><A NAME="Class2.0"><FONT SIZE=+2>C</FONT>LASS 2.0 <FONT SIZE=+1>S</FONT>UPPORT</A></B> <UL> <LI>No information available. </UL> <P> <A HREF="index.html"><IMG SRC="../icons/contents.gif" HEIGHT="20" WIDTH="20" ALT=" Back to Modem Index "> Modem Index</a> <A HREf="zyxel-1496.html"><IMG SRC="../icons/next.gif" HEIGHT="20" WIDTH="20" ALT=" Next Modem in List "> ZyXEL U-1496</A> <HR> <ADDRESS> <A HREF="mailto:webmaster@hylafax.org">webmaster@hylafax.org</A>. Last updated $Date: 1999/12/03 00:10:34 $. </ADDRESS> </BODY> </HTML>