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<DIV><FONT color=#000080 face=Arial size=2>Do I need Call id field while sending
any SIP Instant Message?</FONT></DIV>
<DIV><FONT color=#000080 face=Arial size=2>Is it Mandatory ?</FONT></DIV>
<DIV><FONT color=#000080 face=Arial size=2>Can i Send Instant Message just by
specifying , from & to fields and the Msg?</FONT></DIV>
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<DIV><FONT color=#000080 face=Arial size=2>Regards.</FONT></DIV>
<DIV><FONT color=#000080 face=Arial size=2>Abhijit</FONT></DIV></BODY></HTML>