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<DIV><FONT face=Arial size=2>Estou estudando sobre o assunto e gostaria de saber 
de vocês que são profissionais na area.</FONT></DIV>
<DIV><FONT face=Arial size=2>QUAL MELHOR PROTOCOLO IAX OU SIP?</FONT></DIV>
<DIV><FONT face=Arial size=2>Vantagens e desvantagens </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Obrigado</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Tulio Caio Vilela</FONT></DIV>
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                      style="PADDING-RIGHT: 5px; FONT-SIZE: 7pt; COLOR: #ffffff" 
                      align=right><A class=psl style="COLOR: #ffffff" 
                        href="http://www.h3comunicacao.com.br" target=_blank>Faz 
                        melhor porque faz com prazer.</A></TD></TR></TBODY></TABLE></TD>
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                      <TD class=noro style="PADDING-LEFT: 4px" 
                        vAlign=top><B>Tulio Caio Vilela</B><BR><I>Sócio 
                        Diretor</I> </TD>
                      <TD class=noro style="PADDING-RIGHT: 4px" vAlign=top 
                      align=right><B>H3 Comunicação e Marketing 
                        Ltda.</B><BR>Av. Jaguaré, 325 - Bl 05 - Ap133 <BR>CEP 
                        05346-901 - Jaguare - São Paulo - SP </TD></TR>
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                      style="PADDING-LEFT: 4px; PADDING-BOTTOM: 4px" 
                      vAlign=bottom><A class=psl 
                        href="mailto:tulio@h3comunicacao.com.br" 
                        target=_blank>tulio@h3comunicacao.com.br</A> </TD>
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                            <TD class=noro noWrap align=right>tel: <BR>mobile: 
                              <BR>Skype ID:<BR>SkypeIn #:</TD>
                            <TD class=noro style="PADDING-LEFT: 4px" noWrap 
                            align=right>11 3013 2046<BR>11 7675 
                              9269<BR>tuliocaio<BR>11 3013 2046 
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          <TD align=left><A class=brand 
            href="https://www.plaxo.com/add_me?u=12885426452&amp;src=client_sig_212_1_banner_join&amp;invite=1&amp;lang=en" 
            target=_blank>Want to always have my latest info?</A></TD>
          <TD align=right><A class=brand 
            href="http://www.plaxo.com/signature?src=client_sig_212_1_banner_sig&amp;lang=en" 
            target=_blank>Want a signature like 
  this?</A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></DIV></BODY></HTML>