Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-21 Thread Gianni Fioretta
- "Kevin P. Fleming" ha scritto: | Da: "Kevin P. Fleming" | A: "Asterisk Users Mailing List - Non-Commercial Discussion" | Inviato: Lunedì, 19 ottobre 2009 14:03:53 | Oggetto: Re: [asterisk-users] Calls hang up after 20 seconds | | SIP wrote: | | > In a

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-19 Thread SIP
Alex Balashov wrote: > SIP wrote: > > > > What is your citation for this qualification? RFC 3261 does not seem to > me to say that, as in 13.1: > > Because of the protracted amount of time it can take to receive final > responses to INVITE, the reliability mechanisms for INVITE > t

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-19 Thread Alex Balashov
SIP wrote: > And yet, again, many clients send no ACKs at all. Asterisk assumes > they're not connected, and disconnects them. From a formal point of view, they're not. To positively establish the dialog the three-way handshake: INVITE > <--- 1xx <

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-19 Thread SIP
Kevin P. Fleming wrote: > SIP wrote: > > >> In an ideal world, when Asterisk sent an ACK, whatever server/client it >> was connected to would respond accordingly. It is, however, not an ideal >> world, so this doesn't always happen. >> > > This is not correct; there are no responses to SIP

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-19 Thread Kevin P. Fleming
SIP wrote: > In an ideal world, when Asterisk sent an ACK, whatever server/client it > was connected to would respond accordingly. It is, however, not an ideal > world, so this doesn't always happen. This is not correct; there are no responses to SIP ACK messages. In addition. ACK messages are *r

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-15 Thread SIP
Gianni Fioretta wrote: > Hello. > > I have a problem with Asterisk, sometimes it hangs up an external call after > 20 seconds, apparently without any reason. > The call comes from a SIP server hosted from EuteliaVoIP, many peers rangs > and one of them answer, the call ends itself after 20 second

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-15 Thread Vieri
--- On Thu, 10/15/09, Gianni Fioretta wrote: > I have a problem with Asterisk, sometimes it hangs up an > external call after 20 seconds, apparently without any > reason. > The call comes from a SIP server Hi, This may or may not apply to your case: https://issues.asterisk.org/view.php?id=146

Re: [asterisk-users] Calls hang up after 20 seconds

2009-10-15 Thread Ishfaq Malik
Hi We've had this a few times and never got to the bottom of exactly why it happens but stopped it by upgrading the phone and the router it was going through to the latest firmware versions. Hope that helps Ish Gianni Fioretta wrote: > Hello. > > I have a problem with Asterisk, sometimes it h

[asterisk-users] Calls hang up after 20 seconds

2009-10-15 Thread Gianni Fioretta
Hello. I have a problem with Asterisk, sometimes it hangs up an external call after 20 seconds, apparently without any reason. The call comes from a SIP server hosted from EuteliaVoIP, many peers rangs and one of them answer, the call ends itself after 20 seconds from the answer. I've tried many