[Freeswitch-users] Check if UA is still there?

Kristian Kielhofner kris at kriskinc.com
Wed Jun 8 00:02:56 MSD 2011


On Tue, Jun 7, 2011 at 3:36 PM, Peter Steinbach <lists at telefaks.de> wrote:
> Hello,
> is there a way to check if a UA is still available? The reason is, that
> sometimes a channel hangs and is not being terminated because the UA was
> disconnected due to a network failure. As the media is outside
> Freeswitch (bypass media), it is difficult for us to determine, if the
> call is still active. Meanwhile the B leg to PSTN is also not hungup and
> produces costs.
> Is there a way Freeswitch can detect this?  Or is there a way Freeswitch
> may send a SIP message to the UA by an external process and wait for an
> OK which can be captured e.g. by event socket interface?
> An help is welcome.
> --
> With kind regards
> Peter Steinbach
> Telefaks Services GmbH
> mailto:lists (att) telefaks.de
> Internet: www.telefaks.de
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Kristian Kielhofner

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