[OpenSIPS-Users] identify absent/missing hosts

Jeff Pyle jpyle at fidelityvoice.com
Wed Jul 17 15:20:26 CEST 2013

HI Bogdan,

The t_uac_dlg MI command is perfect.  How do I capture the reply status?
 Does it appear on the MI socket?

- Jeff

On Wed, Jul 17, 2013 at 9:10 AM, Bogdan-Andrei Iancu <bogdan at opensips.org>wrote:

> **
> Hello Jeff,
> There is nothing existing to do the kind of job you describe.
> A working solution is to have an external script that checks all the
> endpoints by sending an OPTIONS request via the MI interface (see the
> t_uac_dlg MI command from TM module).
> Depending of the received reply, you can determine the status of the
> end-point.
> Regards,
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
> On 07/09/2013 08:48 PM, Jeff Pyle wrote:
> Hello,
>  I'm looking for a way to identify hosts that are no longer available in
> cases where registration is not used.  I'd like to establish a regular
> OPTIONS polling interval for a known list of endpoints.  I'm not aware of
> any internal mechanism that will achieve this.  The dialog module comes
> close with its "p" and "P" options on create_dialog()<http://www.opensips.org/html/docs/modules/devel/dialog.html#id294985>,
> but that's for calls/dialogs that are already in process to detect an
> endpoint that falls off the network.  I'd like to have this pinging outside
> of any other SIP activity independent of established transactions or
> dialogs.
>  Does it make sense to approach this with a custom B2B scenario we can
> invoke via cron over an MI interface?  Or, any other thoughts?
>  - Jeff
> _______________________________________________
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