<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML DIR=ltr><HEAD><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"></HEAD><BODY><DIV><FONT face='Arial' color=#000000 size=2>Dear all,</FONT></DIV>
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<DIV><FONT face=Arial size=2>1.Does Asterisk support SS7 and
ISDN?</FONT></DIV>
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<DIV><FONT face=Arial size=2>2.Does Asterisk support SIP based
conferencing,audio ,video mixing </FONT></DIV>
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<DIV><FONT face=Arial size=2>3.What SIP methods asterisk supports to enable SIP
based PBX kind of services??</FONT></DIV>
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<DIV><FONT face=Arial size=2>Thanks in Advance</FONT></DIV>
<DIV><FONT face=Arial size=2>Wipro</FONT></DIV></BODY></HTML>
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