[OpenSIPS-Users] multiple uac_replace_from() in branch route

[Bogdan-Andrei Iancu]

Hi Jeff,

Jeff Pyle wrote:
> Hello,
>
> Although I've never tried it, I've read that running more than one
> uac_replace_from() on a transaction does bad things to it.
>   
to be more precise, per branch - you should not call uac_replace_from() 
more than once per branch.
> An outbound call may serially fork through multiple PSTN gateways before
> finding one that accepts the call.  In this case, does it make sense to do
> the uac_replace_from() in a branch route if different providers need the
> >From field formatted differently?
>   
That is the intended way to do it - you can use uac_replace_from() from 
failure_route or branch_route in order to apply the changes only for 
that current branch.

Regards,
Bogdan
>
>
> - Jeff
>
>
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