Re: [Linphone-users] Call drops after 32 seconds

[Stuart D. Gathman]

On Tue, 18 Jun 2019, Stuart D. Gathman wrote:

> On Tue, 18 Jun 2019, Robert Dixon wrote:
>
> > This 30 second timeout problem has plagued Linphone users for years, and it
> > has been brought up on many lists, with no real solution.I was able to
> > partially solve it on a local network by eliminating the use of TCP in the
> > Network options. Just use
> > UDP. 
> > I was ecstatic.  Then I went to use it on a larger network, and it failed
> > again in the same way. I do not understand this.
>
> The issue is that the 200 ACK response is sent to the wrong ip.

Well for me.  In all cases, the 200 ACK doesn't get back one way or
another.  I might be because a NAT router times out the connection, 
or many other ways the peer might have the right IP - but the ACK
response isn't routed or gets blocked.

--
              Stuart D. Gathman <address@hidden>
"Confutatis maledictis, flamis acribus addictis" - background song for
a Microsoft sponsored "Where do you want to go from here?" commercial.