404 means that the number you are dialing is not available on the remote end. Is there anything that you do that makes it break or is it random ? If it is random I would speak to your ITSP.
----- Original Message ----- From: "Jaap Winius" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, December 25, 2007 1:14 AM Subject: Re: [asterisk-users] sip.conf for internetcalls.com > Quoting Justin Case <[EMAIL PROTECTED]>: > >> What comes up in the Asterisk CLI? > > When it's not working, nothing appears in the CLI even though I've used > "set verbose 10". > >> Also it can be a NAT issue? > > How can that lead to this intermittent behavior? I've already set > "nat=yes". Also, I'm using an ADSL router with a NAT; not anything > like iptables. > >> Have Asterisk register every 3-4 minutes. > > I'm not sure how to do that. I found "defaultexpirey", but the default for > it > is two minutes. Anyway, why would that help with Asterisk, when my > previous SIP client, a Linksys SPA3000, was configured with a register > expire time of an > hour and worked fine with InternetCalls.com. > > I think something else is going on. Using tcpdump, I see this when > things are working okay: > > ---------------------- > 23:38:05.354523 IP 198-rsvd-tviconnect.62.221.194.in-addr.arpa.sip > > bitis.umrk.to.sip: SIP, length: 847 > INVITE sip:[EMAIL PROTECTED]:5060 SIP/2.0 > Via > 23:38:05.355065 IP bitis.umrk.to.sip > > 198-rsvd-tviconnect.62.221.194.in-addr.arpa.sip: SIP, length: 471 > FSIP/2.0 100 Trying > Via: SIP/2.0/UDP 194.221.62.198:50 > ..... > 23:38:11.007350 IP 198-rsvd-tviconnect.62.221.194.in-addr.arpa.sip > > bitis.umrk.to.sip: SIP, length: 507 > ACK sip:[EMAIL PROTECTED]:5060 SIP/2.0 > Via: S > ---------------------- > > The ACK packet is sent after the conversation (.....) has ended. > However, when it doesn't work, I see this: > > ---------------------- > 23:42:24.736377 IP 194.120.0.198.sip > bitis.umrk.to.sip: SIP, length: 841 > INVITE sip:[EMAIL PROTECTED]:5060 SIP/2.0 > Via > 23:42:24.736898 IP bitis.umrk.to.sip > 194.120.0.198.sip: SIP, length: 445 > SIP/2.0 404 Not Found > Via: SIP/2.0/UDP 194.120.0.198: > 23:42:24.756967 IP 194.120.0.198.sip > bitis.umrk.to.sip: SIP, length: 505 > ACK sip:[EMAIL PROTECTED]:5060 SIP/2.0 > Via: S > ---------------------- > > In this case, the ACK follows immediately after the "404 Not Found". > > Cheers, > > Jaap > > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
