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<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>Hello.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>I had the same problem, and was able to fix it as
follows.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>1. Run fxotune</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>2. Call your XO rep and get a milliwatt test line
number</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>3. set the gain in the zaptel.conf incoming with the
milliwatt test line</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>4. loop a call through the pbx and set the outgoing
gain.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>With these setup properly, the echo problem goes
away.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=375362818-16102006><FONT face=Arial
color=#0000ff size=2>-Ejay</FONT></SPAN></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] <B>On Behalf Of </B>BerkHolz,
Steven<BR><B>Sent:</B> Friday, October 13, 2006 12:51 PM<BR><B>To:</B>
asterisk-users@lists.digium.com<BR><B>Subject:</B> [asterisk-users] Inhouse SIP
to ZAP has echo sometimes.<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Sometimes we get
echo heard on SIP phone when dialing out.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Zap channel is on
a TE411 Card.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>It is using a PRI to
XO.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>As far as I know
echo is created on the far side.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Could the Zaptel
card be the far side as far as the SIP phone is concerned?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Calls from our soon
to retire legacy PBX do not have this problem.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Those calls are
Legacy - PRI - asterisk -PRI - XO - Dest.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>Any
suggestions?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006>Zaptel.conf:</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006>context=from-pstn<BR>switchtype=national<BR>pridialplan=unknown
<BR>prilocaldialplan=unknown<BR>priindication=inband<BR>signalling=pri_cpe<BR>usecallerid=yes<BR>hidecallerid=no</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006>usecallingpres=yes<BR>echocancel=yes<BR>echocancelwhenbridged=yes<BR>echotraining=yes<BR>group=0<BR>callgroup=1<BR>pickupgroup=1<BR>useincomingcalleridonzaptransfer=yes<BR>callerid=asreceived<BR>accountcode=I<BR>musiconhold=default<BR>overlapdial=no<BR>facilityenable=yes<BR>nsf=none<BR>channel
=> 1-23</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=267103517-13102006>I also set <FONT
size=2>"static int vpmdtmfsupport = 0;" in wct4xxp.c to remove sporotic DTMF
tones.</FONT></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=267103517-13102006></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV> </DIV>
<DIV class=Section1>
<P> </P>
<P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thank You,</SPAN></P>
<P style="TEXT-ALIGN: center" align=center><B><SPAN
style="FONT-SIZE: 10pt; COLOR: maroon; FONT-FAMILY: Arial">Steven
BerkHolz</SPAN></B><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><BR>- MCSA
- MCSE -<BR>Manager of Information Systems<BR><B><SPAN
style="COLOR: maroon">TESCO</SPAN></B><SPAN style="COLOR: maroon"> Group
Companies</SPAN><BR>Fax. 248-836-5101<BR><SPAN
style="COLOR: maroon">www.TESCOGroup.com</SPAN></SPAN></P>
<P style="TEXT-ALIGN: center" align=center><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Board member
of<BR></SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: #993300; FONT-FAMILY: Arial">www.glimasoutheast.org</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: maroon; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P></DIV>
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