Do a debug trc 5 on your gatekeeper to log what's going on. > -----Original Message----- > From: openh323gk-users-admin@xxxxxxxxxxxxxxxxxxxxx > [mailto:openh323gk-users-admin@xxxxxxxxxxxxxxxxxxxxx] On > Behalf Of jiang naso > Sent: Tuesday, November 01, 2005 10:36 AM > To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: question on multiple call..HELP ! > > hi, > > two calls from one viop box(have two voip phone) to GK(1720) > work.But when > I establish two TCP connection(send Q931 information not > setup),one is > dieconnected. > my god,what is wrong? > > give me any suggestion. > thanks in advance. > >From: "Stewart Nelson" <sn@xxxxxxxxxxx> > >Reply-To: openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > >To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> > >Subject: Re: question on multiple call..HELP ! > >Date: Sat, 29 Oct 2005 00:43:22 +0200 > > > > > > >> I establish another tcp connection,but GK disconnect > >>it(Why?).when another call arrives,GK establish a new connection.It > >>seems that GK don't like to keep two(or more?)TCP connection.What > >>should I do? > > > >Your gateway should have no trouble accepting a separate TCP > >connection > >for each call (after all, that is the only way it could handle calls > >coming from different hosts). > > > >The NAT box should have no trouble forwarding two or more TCP > >connections > >from the same host (GK) to the same destination port (1720), because > >the source ports used by the GK should be unique. This is the same > >as > >what happens if you have, say, a web server behind the NAT box, and > >a > >browser opens several simultaneous connections. > > > >You should test your gateway on the GK LAN, including simultaneous > >incoming calls. If that doesn't work, at least you will know that > >the problem is not related to NAT. If that does work, put it back > >behind the NAT, and make sure that you have port forwarding set up > >for your call signal port, H.245 ports if needed, and RTP ports. > >Try to avoid H.245 troubles by using fast start and/or H.245 > >tunneling. > >Try disabling any NAT-related features on the gateway. > > > >If it still doesn't work, use the trace features and/or Ethereal > >to determine what is going wrong with the second TCP connection. > >It's possible that the NAT box is somewhat H.323-aware and is > >mangling the signaling packets. Try turning off any H.323 features, > >or try putting the gateway in the DMZ of the NAT box. You may need > >to run Ethereal on both sides of the NAT, to see if any unwanted > >packet modifications are happening. > > > >Good luck, > > > >Stewart > > > > > > > >------------------------------------------------------- > >This SF.Net email is sponsored by the JBoss Inc. > >Get Certified Today * Register for a JBoss Training Course > >Free Certification Exam for All Training Attendees Through End of > >2005 > >Visit http://www.jboss.com/services/certification for more > >information > >_______________________________________________________ > > > >Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > >Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > >Unsubscribe: > >http://lists.sourceforge.net/lists/listinfo/openh323gk-users > >Homepage: http://www.gnugk.org/ > > _________________________________________________________________ > 享用世界上最大的电子邮件系统― MSN Hotmail。 http://www.hotmail.com > > > > ------------------------------------------------------- > This SF.Net email is sponsored by the JBoss Inc. > Get Certified Today * Register for a JBoss Training Course > Free Certification Exam for All Training Attendees Through End of 2005 > Visit http://www.jboss.com/services/certification for more information > _______________________________________________________ > > Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > Unsubscribe: > http://lists.sourceforge.net/lists/listinfo/openh323gk-users > Homepage: http://www.gnugk.org/ > ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today * Register for a JBoss Training Course Free Certification Exam for All Training Attendees Through End of 2005 Visit http://www.jboss.com/services/certification for more information _______________________________________________________ Posting: mailto:Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id?9 Unsubscribe: http://lists.sourceforge.net/lists/listinfo/openh323gk-users Homepage: http://www.gnugk.org/
