[Users] Working on 3xx FWD

Daniel-Constantin Mierla daniel at voice-system.ro
Thu Mar 8 20:51:23 CET 2007


Hello,

not sure I understood the scenario, but you can use sl_send_reply() (or 
t_reply() if transaction is created) to send a 180 Ringing to make 
calling party playing a ring tone.

Cheers,
Daniel


On 03/07/07 05:32, Sam Lee wrote:
> Hey guys,
>  
> I have a current setup like this .
>  
> PSTN user calls in to SIP boxes via PSTN Gateways
> Gateway will send the call to the OPENSER servers and in turn rings 
> the SIP UA
>  
> IF SIP UA tries to forward it out to the PSTN again , the problem i am 
> getting now is NO ring back on the CALLER . (called party (PSTN) rings 
> and has no problem starting conversation . Just that no ring back).
>  
>  
> I am currently making use of the UAC_Redirect in the openser server to 
> route based on the 3xx move temporarily message.
> Is there a way to send a provisional message to the calling party PSTN 
> gateway (originating GW) that it is trying / ringing so that the 
> ORIGINATING GW will generate ring back to the caller ?
>  
> Please let me know if you can't understand . THanks for your help guys!
>  
> Regards,
> Sam
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>
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