[SR-Users] Endpoint registration tracking and reporting

Daniel-Constantin Mierla miconda at gmail.com
Mon Mar 17 13:41:52 CET 2014


Hello Nick,

indeed, the feature was introduced in 4.0:

- http://www.kamailio.org/wiki/features/new-in-4.0.x#registrar

Cheers,
Daniel

On 17/03/14 08:59, Nick Raper wrote:
>
> Hi Daniel,
>
> Thank you this is exactly what I was looking for. We are using version 
> Kamailio v3.3.3 and although Kamailio starts without any errors, I 
> don’t get the ‘expired contact for’ syslog entry.
>
> If I use ‘event_route[htable:mod-init]’ then I can write a sylog entry 
> without a problem.
>
> So it seems that ‘event_route[usrloc:contact-expired]’ might not work 
> in version 3.3.3, is this correct?
>
> Regards,
>
> Description: cid:image001.jpg at 01C8D7A0.651BD080
>
> 	
>
> *Nick Raper*
>
> 4^th Dimension Technology | South Africa
>
> Office: +27 21 506 6260 | 24 hour helpline: +27 21 506 6260 | Fax: +27 
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>
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>
> *From:*sr-users-bounces at lists.sip-router.org 
> [mailto:sr-users-bounces at lists.sip-router.org] *On Behalf Of 
> *Daniel-Constantin Mierla
> *Sent:* 13 March 2014 01:20 PM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Endpoint registration tracking and reporting
>
> Hello,
>
> if you use recent versions, there is an event route exported by 
> registrar module where you can write a log message or do some other 
> action when a contact expires:
>
> - 
> http://kamailio.org/docs/modules/stable/modules/registrar.html#idp2012416
>
> Maybe you can hook something there that will make it easier for you to 
> track non-registering devices.
>
> Moreover, there is an option (when combined with nathelper module) to 
> remove the record from location table when a device is not replying to 
> OPTIONS keepalive requests. In this way you can discover faster when a 
> device connectivity is lost.
>
> On the other hand, there is no way to contact the device and tell to 
> re-register.
>
> Cheers,
> Daniel
>
> On 13/03/14 09:25, Nick Raper wrote:
>
>     Hi all,
>
>     ?
>
>     What is the best way to monitor endpoint registrations?
>
>     ?
>
>     When one of our clients has a link failure or for some reason they
>     lose their SIP registration with Kamailio, we?d like to be able to
>     see this so that we can respond and get the trunk re-registered.
>
>     ?
>
>     We do monitor the physical links but endpoints, (usually Asterisk
>     based), often don?t re-register after connectivity is restored.
>
>     ?
>
>     I was thinking of a script that dumps the ?location? table every
>     10 minutes and compares it to the previous ?location? table dump
>     and reports on the changes.
>
>     ?
>
>     Is there a better way of doing this?
>
>     ?
>
>     Regards,
>
>
>
> -- 
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
> Kamailio World Conference - April 2-4, 2014, Berlin, Germany
> http://www.kamailioworld.com

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference - April 2-4, 2014, Berlin, Germany
http://www.kamailioworld.com

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