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<P CLASS="a648c68d-c59b-450b-bdfd-e908137d16dd">&nbsp;

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<p class=MsoNormal>Hi,<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>I
have a customer with a small office and they have 2 analog lines that we<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Have
connected to an FXO card. When we connect the lines to the router<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>for
testing I get the following behavior. <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>PSTN
caller calls into the system.&nbsp; <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>The
IP phone user hears the phone ring and answers the call.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>The
IP phone user sees the call disconnect After a second or two, the<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>call
begins to ring again on the IP phone If the IP phone user answers<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>the
call again, the call disconnects and the process repeats.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>The
PSTN caller hears ringback the whole time.<o:p></o:p></span></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>I know this issue has been addressed by you in the past but
cannot seem to find the resolution.&nbsp; Can you help?<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Thank you<o:p></o:p></p>

<p class=MsoNormal>Nelson<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

</P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT FACE="Verdana" SIZE="1">&nbsp;</FONT></P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT COLOR="#808080" FACE="Verdana" SIZE="1"><STRONG>Nelson Fernandez | Network Engineer | MidAtlantic | Presidio Networked Solutions</STRONG></FONT></P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT COLOR="#808080" FACE="Verdana" SIZE="1"><STRONG>555 E. North Lane, Suite 5045, Conshohocken, PA &nbsp;19428 | <a href="mailto:nfernandez@presidio.com">nfernandez@presidio.com</a></STRONG></FONT></P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT COLOR="#808080" FACE="Verdana" SIZE="1"><STRONG>D: 610.684.2982 | C: 267.421.7700 | <A HREF="http://www.presidio.com/">www.presidio.com</A></STRONG></FONT></P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT COLOR="#808080" FACE="Verdana" SIZE="1"><STRONG></STRONG></FONT></P>
<P STYLE="FONT-SIZE: 11pt; MARGIN: 0in; FONT-FAMILY: Calibri"><FONT FACE="Verdana" SIZE="1">&nbsp;</FONT></P>
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