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<p class=MsoNormal><font size=2 color=black face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:black'>Hello,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:black'>I have <span
class=GramE>a</span> environment whereby both <span class=SpellE>grandstreams</span>
is behind the NAT and the asterisk is <span class=SpellE>nehind</span> the NAT
too, I am using the STUN as well to map the IP together, I could call the other
<span class=SpellE>grandstream</span> phone but I could not pass the voice
over, what could be the problem, please advice.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=black face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:black'>Thanks in advance, C.K<o:p></o:p></span></font></p>
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