[OpenSIPS-Users] RTPProxy Timeout socket more than one SIP proxy

Adrian Fretwell adrian.fretwell at topgreen.co.uk
Mon Jan 15 06:03:56 EST 2018


Thankyou for clarifying this, I can work around it either with VIP or by 
restarting RTP Proxy with a different -n value.

Kind regards,


On 15/01/18 09:02, Răzvan Crainea wrote:
> Hi, Adrian!
> Unfortunately RTPProxy can send timeout notifications only to one 
> timeout_socket - the one specified in the -n parameter. We did discuss 
> with Maxim a while back the ability to support different 
> timeout_sockets to different opensips instances, but that discussion 
> didn't materialize yet.
> However, for your setup, I guess you are already using a VIP(Virtual 
> IP) that you share between the active and backup instance. An idea is 
> to use the same VIP as the -n parameter - that way you will always 
> send the timeout notification to the active OpenSIPS instance.
> Let me know if that works for you.
> Best regards,
> Răzvan Crainea
> OpenSIPS Developer
> www.opensips-solutions.com
> On 01/13/2018 03:26 PM, Adrian Fretwell wrote:
>> Hello & Happy New Year,
>> Just trying to work out what to do with the timeout notifications 
>> from RTPProxy when the RTPProxy is used by more than one Opensips proxy.
>> RTPProxy manual says:
>>     /-n timeout_socket /
>>     /This parameter configures the optional timeout notification
>>     socket. The socket should be created by another application,
>>     preferably before starting rtpproxy. For those sessions   where
>>     the timeout mechanism is enabled, notifications are sent on this
>>     socket if the session times out./
>>     /There is no default value, notifications are not sent and not
>>     permitted unless a value is specified explicitly. /
>> So if I have a primary and a backup SIP proxy, how do I get timeout 
>> notifications to both?
>> I have tried specifying one of the SIP proxies in the -n parameter 
>> and it works ok, but if I then put a call through the other SIP proxy 
>> , the RTPProxy logs:
>> Jan 13 13:00:13 rtpproxy1 rtpproxy[474]: 
>> ERR:1_395279493 at invalid socket 
>> name 81.xx.xxx.250:19991
>> I ask the question here because I know some of you do development 
>> work on both Opensips and RTPProxy.
>> Kind regards,
>> Adrian Fretwell
>> Nottinghamshire
>> UK.
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