<div>Ladislav,</div>
<div> the problem is ,if I didn't add these two route headers,the application server will do a DNS lookup,which is more than 30 seconds.</div>
<div> I also want to make Iptel ser looks like a S-CSCF which defined in 3GPP standard.</div>
<div>thanks</div>
<div>Fang tian.</div>
<div> <br><br> </div>
<div><span class="gmail_quote">On 3/3/06, <b class="gmail_sendername">Ladislav Andel</b> <<a href="mailto:ladia6@centrum.cz">ladia6@centrum.cz</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">As far as I know you don't need to add any route header in this case. On<br>the top of SIP message is VIA header which says which
<br>way your application server should answer back..<br><br>Route header is used when you have more proxies in the way where the<br>message you want to route through<br><br>from RFC 3261:<br><br>The Route header field is used to force routing for a request through
<br>the listed set of proxies. Examples of the use of the Route header<br>field are in Section 16.12.1.<br><br>Example:<br><br> Route: <sip:<a href="http://bigbox3.site3.atlanta.com">bigbox3.site3.atlanta.com</a>;lr>,
<br> <sip:<a href="http://server10.biloxi.com">server10.biloxi.com</a>;lr><br><br>Can anybody confirm?<br><br>Ladislav<br><br>fang tian wrote:<br>> Hi ,<br>> I am a new user of iptel ser,I want to make this configuration
<br>><br>> UE1,2,3,4<---------->IPtel ser<br>> <---------------------------------->application server ,<br>><br>> the UEs send out invite request to iptel ser first ,I want to make
<br>> iptel ser forward this request to application server with two route<br>> header added:<br>> route:application server :5060<br>> route:iptel ser :5060<br>><br>> so the application server can send this request back to iptel ser.
<br>><br>> your kindly help is appreciated ,thanks<br>><br>> RGS<br>> tian.<br>><br>><br>><br>> --<br>><br>> ------------------------------------------------------------------------
<br>><br>> _______________________________________________<br>> Serusers mailing list<br>> <a href="mailto:serusers@lists.iptel.org">Serusers@iptel.org</a><br>> <a href="http://lists.iptel.org/mailman/listinfo/serusers">
http://lists.iptel.org/mailman/listinfo/serusers</a><br>><br><br></blockquote></div><br><br clear="all"><br>-- <br>Best regards<br>Fang Tian.