[OpenSIPS-Users] Cannot call due to 408 error
bogdan at opensips.org
Tue Dec 4 13:53:49 CET 2012
All the time you can check the registered phones via "opensipsctl ul show"
Maybe the phone which become unreachable are behind a NAT and the NAT
pinhole gets closed in time - if so, you need some NAT traversal support
like NAT pinging (see the nathelper or nat_traversal modules).
OpenSIPS Founder and Developer
On 12/01/2012 04:21 PM, Akalanka De Silva wrote:
> Hi all.
> I am a newbie to OpenSIPS. I succeeded in installing it thanks to the
> webinar 'OpenSIPS kickstart' in opensips.org <http://opensips.org>. I
> have also installed the OpenSIPS control panel and MySQL based
> authentication successfully. I was able to register several SIP
> soft/hard phones and make calls successfully as well (initially).
> But after few minutes I cannot make calls between the phones. It
> returns a 408 error saying that the user cannot be found in time. The
> phones are still registered but it seems that OpenSIPS has forgotten
> the location of the phones. I checked in the MySQL database and it
> contains the URI s with the IP addresses of each phone in the
> 'location' table.
> But once a call attempt from one phone fails, immediately afterwards
> (within 1 minute or so) I can call that phone (the phone which
> returned the 408 error) from another phone successfully.
> Does OpenSIPS throw away the location info of a user after some time?
> Please help
> Thanks in Advance
> Users mailing list
> Users at lists.opensips.org
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