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<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=731215200-15102003>John:</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=731215200-15102003>I
don't use MSN so I can't comment. I do know that when my connections are
pure VoIP (no analog PSTN connections), the quality is better if enough
bandwidth is available.</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=731215200-15102003>TCP is
a protocol that gets used when you want to make sure a packet arrives at the
other end. UDP is better for voice because you don't want packets to be
retransmitted and have to wait to assemble them on the other end in sequence so
the conversation makes sense.</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=731215200-15102003>Regards,</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=731215200-15102003>Uriel</SPAN></FONT></DIV>
<BLOCKQUOTE style="MARGIN-RIGHT: 0px">
<DIV align=left class=OutlookMessageHeader dir=ltr><FONT face=Tahoma
size=2>-----Original Message-----<BR><B>From:</B>
asterisk-users-admin@lists.digium.com
[mailto:asterisk-users-admin@lists.digium.com]<B>On Behalf Of </B>John
M<BR><B>Sent:</B> Monday, October 13, 2003 11:18 PM<BR><B>To:</B>
asterisk-users@lists.digium.com<BR><B>Subject:</B> RE: [Asterisk-Users] X100P
Echo Problems..What's going to happen?<BR><BR></DIV></FONT>
<DIV class=Section1>
<P class=MsoNormal><FONT color=navy face=Arial size=2><SPAN
style="COLOR: navy; FONT-FAMILY: Arial; FONT-SIZE: 10pt">What I don’t
understand is why MSN messenger is perfect with no echo?<SPAN
style="mso-spacerun: yes"> </SPAN>I switch back and forth and still hear
a big difference.<SPAN style="mso-spacerun: yes"> </SPAN>I believe MSN
is using TCP rather than UDP.<SPAN style="mso-spacerun: yes"> </SPAN>Can
* run on TCP rather than UDP?<SPAN style="mso-spacerun: yes"> </SPAN>I
think this makes senses and can eliminate that
echo.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT color=navy face=Arial size=2><SPAN
style="COLOR: navy; FONT-FAMILY: Arial; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">-----Original
Message-----<BR><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Uriel
Carrasquilla [mailto:uriel@adelphia.net] <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> </SPAN></FONT><st1:date Year="2003"
Day="13" Month="10"><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">Monday, October 13,
2003</SPAN></FONT></st1:date><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"> </SPAN></FONT><st1:time
Minute="2" Hour="22"><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">10:02
PM</SPAN></FONT></st1:time><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"><BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B>
asterisk-users@lists.digium.com<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: [Asterisk-Users] X100P Echo
Problems..What's going to happen?</SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman"
size=3><SPAN style="FONT-SIZE: 12pt"><o:p> </o:p></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT color=blue face=Arial
size=2><SPAN
style="COLOR: blue; FONT-FAMILY: Arial; FONT-SIZE: 10pt">John:</SPAN></FONT><o:p></o:p></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT color=blue face=Arial
size=2><SPAN style="COLOR: blue; FONT-FAMILY: Arial; FONT-SIZE: 10pt">I have
been around voice over data packets for quite a few years and I am still to
see the perfect system that works identical to circuit switching 100% of the
time. My opinion is that there is a lot more to the story than just
parameters. Packet loses, double compressions, faulty routers,
bandwidth, analog to digital and so on can get in the
way.</SPAN></FONT><o:p></o:p></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT color=blue face=Arial
size=2><SPAN style="COLOR: blue; FONT-FAMILY: Arial; FONT-SIZE: 10pt">On the
other hand, if your customer understand the benefits, and I mean more than
cost, and can leave with 80% perfect, then you will be able to understand why
a lot of companies have opted for VoIP (or ATM or Frame
Relay).</SPAN></FONT><o:p></o:p></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT color=blue face=Arial
size=2><SPAN
style="COLOR: blue; FONT-FAMILY: Arial; FONT-SIZE: 10pt">Regards,</SPAN></FONT><o:p></o:p></P></DIV>
<DIV>
<P class=MsoNormal
style="MARGIN-BOTTOM: 12pt; MARGIN-LEFT: 0.5in; MARGIN-RIGHT: 0in; mso-margin-top-alt: 0in"><FONT
color=blue face=Arial size=2><SPAN
style="COLOR: blue; FONT-FAMILY: Arial; FONT-SIZE: 10pt">Uriel<BR> </SPAN></FONT><FONT
face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">-----Original
Message-----<BR><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B>
asterisk-users-admin@lists.digium.com
[mailto:asterisk-users-admin@lists.digium.com]<B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>John M<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> </SPAN></FONT><st1:date Year="2003"
Day="13" Month="10"><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">Monday, October 13,
2003</SPAN></FONT></st1:date><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"> </SPAN></FONT><st1:time
Minute="41" Hour="1"><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">1:41
AM</SPAN></FONT></st1:time><FONT face=Tahoma size=2><SPAN
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"><BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B>
asterisk-users@lists.digium.com<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> [Asterisk-Users] X100P Echo
Problems..What's going to happen?<BR><B><SPAN
style="FONT-WEIGHT: bold">Importance:</SPAN></B> High</SPAN></FONT><FONT
face=Tahoma><SPAN
style="FONT-FAMILY: Tahoma"><o:p></o:p></SPAN></FONT></P></DIV>
<BLOCKQUOTE style="MARGIN-BOTTOM: 5pt; MARGIN-RIGHT: 0in; MARGIN-TOP: 5pt">
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">I’ve read and experienced the
echo problems with the X100P.<SPAN style="mso-spacerun: yes">
</SPAN>Is Digium going to fix the problem or refund our money?<SPAN
style="mso-spacerun: yes"> </SPAN>I want to see this work because
myself and other small companies out there use analog lines.<SPAN
style="mso-spacerun: yes"> </SPAN>I would trade up to T1 but that
requires me to have at least 9 lines.<SPAN style="mso-spacerun: yes">
</SPAN>If I did trade up, do the T1 cards work perfectly with no echo at
all?<SPAN style="mso-spacerun: yes"> </SPAN>I get echo with my
directly connected computer using Xten SIP.<SPAN
style="mso-spacerun: yes"> </SPAN>No matter with all the suggestions
to change the parameters, it still has echo.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">Does anyone have the T1 and have
no problems at all?<SPAN style="mso-spacerun: yes"> </SPAN>I would
surely appreciate you experiences.<SPAN style="mso-spacerun: yes">
</SPAN>What’s my option to get this too work
flawlessly?<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">John<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><o:p> </o:p></SPAN></FONT></P></BLOCKQUOTE></DIV></BLOCKQUOTE></BODY></HTML>