[Serusers] looping through SER-Asterisk

Iqbal iqbal at gigo.co.uk
Tue Aug 9 19:01:17 CEST 2005


I have worked with a setup like that, what does your asterisk sip debug 
on ur sip channel show.


Victor Alvarez wrote:

> Hi,
>  Trying to do the following:
>     pstn->SER->asterisk (call forward)->SER->Pstn
>  The far end rings but when you answer the call, I get an error in 
> Asterisk: "Got SIP response 481 "Invalid CSeq Number" back from 
>  I have tried the same using two SER machines with the same result, 
> but if I change the scenery to  pstn->SER->asterisk (call forward) -> 
> asterisk-> Pstn, it works fine!
>  What could be wrong here? Does anybody implemented the scenery 
> explained above? Could anybody give me a clue?
> Thanks a lot.
>  Regards,
>   Victor.
>Serusers mailing list
>serusers at lists.iptel.org

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