<html><head><style type="text/css"><!-- DIV {margin:0px} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div>Have you tried turning off SIP fixup on the PIX? On any version below 7.x it should be<br><br>no fixup protocol sip 5060<br>no fixup protocol sip udp 5060<br><br>I've had all kinds of problems with PIX firewalls peeking inside of packets (more with SCCP than SIP) and deciding not to open a port...<br><br>--JW<br><br>----- Original Message ----<br>From: kevin ling <kevin.ling@amphenol.com.tw><br>To: Asterisk Users Mailing List - Non-Commercial Discussion <asterisk-users@lists.digium.com><br>Sent: Monday, April 10, 2006 4:12:39 AM<br>Subject: [Asterisk-Users] Asterisk to CCM4 SIP Trunk one-way audio problem.<br><br> <xMETA http-equiv="Content-Type" content="text/html; charset=us-ascii"> <xMETA content="MSHTML
6.00.2900.2802" name="GENERATOR"> </xMETA></xMETA><div dir="ltr" align="left"><span class="670274910-10042006"><font face="Arial"><font color="#0000ff"><font size="2"><span class="170370811-10042006">Hello, </span>,</font></font></font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">I have some of asterisk <span class="170370811-10042006"> to CCM4 SIP trunk oneway audio problems</span>. </font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">I have setup a asterisk server. It's work great and have no any problems connect to local ITSP<span
class="170370811-10042006"> (using SIP protocol) </span>. But we need to build a sip trunk to another CCM4 server.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">The network typology like this.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">SIP Phone (192.168.1.100) <-----------> 192.168.1.254 (Asterisk Server) 59.124.<span class="170370811-10042006"> xx</span>.xx <------------> [INERNET] <-------------> PIX firewall <---------> CCM4</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font
color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">1.The CCM4 side user can call to my asterisk extension and work great. </font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">2.When I make a call from SIP phone to CCM4 extension. The CCM4 user can pickup the call but he can't hear me. It's seems have a<span class="170370811-10042006">n </span> one-way audio problem.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">The PIX firewall already mapping the TCP/UDP 5060 and UDP 16384-32768 to CCM4 Server.</font></span></div> <div dir="ltr" align="left"><span
class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">I have try to install another sip phone using public IP. It's same problems.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font face="Arial"><font color="#0000ff"><font size="2"><span class="170370811-10042006">Anyone </span>have any suggest on the settings? </font></font></font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">My sip.conf configuration:</font></span></div> <div dir="ltr"
align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">[ccm4]</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font face="Arial"><font color="#0000ff"><font size="2"><span class="170370811-10042006">context=.............. </span></font></font></font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font><font><font color="#0000ff" face="Arial" size="2">canreinvite=no<br>host=<span class="170370811-10042006"> the</span>_ccm4_server_ip<br>nat=no<br>qualify=yes<br>type=peer</font></font></font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">I
have change a lot of settings. canreinvite=yes or no, nat=yes/no qualify=yes/no. It's doesn't work.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"></span><span class="670274910-10042006"></span><span class="670274910-10042006"></span><span class="670274910-10042006"></span><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">Thank you for your help.</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2"></font></span> </div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial" size="2">Best regards,</font></span></div> <div dir="ltr" align="left"><span class="670274910-10042006"><font color="#0000ff" face="Arial"
size="2">Kevin</font></span></div><br><div>_______________________________________________<br>--Bandwidth and Colocation provided by Easynews.com --<br><br>Asterisk-Users mailing list<br>To UNSUBSCRIBE or update options visit:<br> <a target="_blank" href="http://lists.digium.com/mailman/listinfo/asterisk-users">http://lists.digium.com/mailman/listinfo/asterisk-users</a><br></div></div></div></div></body></html>