there have 30 channel for voice, and 1 channle for signal, 1 channel for clock.<br><br>
<div><span class="gmail_quote">On 5/16/06, <b class="gmail_sendername">HaoXu</b> <<a href="mailto:hao.xu.cn@gmail.com">hao.xu.cn@gmail.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
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<div><font face="宋体"><font color="#0000ff"><font size="2">Hi<span> steven,</span></font></font></font></div>
<div><font face="宋体"><font color="#0000ff"><font size="2"><span></span></font></font></font> </div>
<div><font face="宋体"><font color="#0000ff"><font size="2"><span>I am from China. we have many E1 gateway running in China including ShangHai.</span></font></font></font></div>
<div><font face="宋体"><font color="#0000ff"><font size="2"><span></span></font></font></font> </div>
<div><font face="宋体"><font color="#0000ff"><font size="2"><span>In your case, it is impossible to negociate with ShangHai Telecom. To debug the E1 link problem, why not use a PBX or E1 trunk gateway to test the link first. We have successfully used the E1 gateway work with asterisk in ShangHai. What's your card type?
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<div><font face="宋体"><font color="#0000ff"><font size="2"><span></span></font></font></font> </div>
<div><font face="宋体"><font color="#0000ff"><font size="2"><span>Hawk</span></font></font></font></div><br>
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<font face="Tahoma" size="2"><b>From:</b> <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:asterisk-users-bounces@lists.digium.com" target="_blank">asterisk-users-bounces@lists.digium.com</a> [mailto:
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:asterisk-users-bounces@lists.digium.com" target="_blank">asterisk-users-bounces@lists.digium.com</a>] <b>On Behalf Of </b>陈帆<br><b>Sent:</b> Tuesday, May 16, 2006 5:00 PM
<br><b>To:</b> Asterisk Users Mailing List - Non-Commercial Discussion<br><b>Subject:</b> Re: [Asterisk-Users] PRI in Shanghai China<br></font><br> </div></div>
<div><span class="e" id="q_10b3c7c64c03c45f_1">
<div></div>
<div>steven,,</div>
<div><font face="宋体" color="#0000ff" size="2"></font> </div>
<div>u not understand the situation,,,</div>
<div>there only have 30 channel for voice,, the other channel resiverd for control channel..</div>
<div><font face="宋体" color="#0000ff" size="2"></font> </div>
<div>good luck for you.<br><br> </div>
<div><span class="gmail_quote">On 5/10/06, <b class="gmail_sendername">Steve Underwood</b> <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:steveu@coppice.org" target="_blank">steveu@coppice.org
</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">陈帆 wrote:<br><br>> there have only 30 channel for E1,,<br><br>He has defined the correct 30 channels for his E1.
<br><br>> On 5/10/06, *Steve Underwood* <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:steveu@coppice.org" target="_blank">steveu@coppice.org</a><br>> <mailto:<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:steveu@coppice.org" target="_blank">
steveu@coppice.org</a>>> wrote:<br>><br>> Edwin Lam wrote: <br>><br>> > hi folks.<br>> ><br>> > does any one have experience setting up E1 PRI in Shanghai, China?<br>> > it works fine when we use SIP phone to dial out, however when
<br>> > using forward function on the same phone, it seems like it's dialing <br>> > out but there's actually no respond from the phone company (China<br>> > Telecom)<br>> > and eventually the dial command will timed out.
<br>> ><br>> > here's our PRI portion of zapata.conf:<br>> ><br>> > switchtype=euroisdn<br>> > nsf=none<br>> > pridialplan=unknown<br>> > internationalprefix = 00
<br>> > nationalprefix = 0<br>> > localprefix = privateprefix = unknownprefix = <br>> > signalling=pri_cpe<br>> > hidecallerid=no<br>> > usecallingpres=yes<br>> > callerid=asreceived
<br>> > channel => 1-15<br>> > channel => 17-31<br>> > <br>> > any clues?<br>><br>> China Telecom can be very fussy about getting the TON and NPI values<br>> right, and some installations simply fail to respond to things they
<br>> don't like. As with all telcos, if things don't work properly asking <br>> China Telecom to help is usually a frustrating task.<br>><br>> Steve<br>><br>><br>> --<br>> Jeffery<br><br>
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<div></div></div></blockquote></div><br><br clear="all"><br>-- <br>Jeffery<br><br>iaxtel Num: 1-700-576-1311<br>fwdnet Num: 728150