[OpenSIPS-Users] Timer based Failover to SIP Provider

Brett Nemeroff brett at nemeroff.com
Tue May 24 00:00:35 CEST 2011

On Mon, May 23, 2011 at 4:41 PM, Duane Larson <duane.larson at gmail.com>wrote:

> I am trying to set up some logic that will allow me to failover to a
> secondary SIP Provider's IP address and I found this subject on how you can
> implement it
> http://opensips-open-sip-server.1449251.n2.nabble.com/Timer-Based-Failover-Question-td5758903.html
> In order to test I send my first call to 4.2.2.X (which is not my SIP
> providers Gateway).  So this call fails as planned.  Then a second call is
> sent to the correct backup SIP Providers IP address.  This call starts to go
> through but then my Timer times out and the call is canceled.  I am not sure
> why the call is canceled because I get a 183 from the SIP provider and in my
> OnReply_Route I set the timeout to be 300 seconds.  It seems like when I set
> fr_inv_timer_avp it doesn't take affect.  Not sure what I am doing wrong.
> Here is what I do

Have you set:
modparam("tm", "onreply_avp_mode", 1)

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