[Serusers] two PSTN gateways with SER

Marian Dumitru marian.dumitru at voice-sistem.ro
Wed Jun 8 15:39:23 CEST 2005


Hi Ahmad,

you can do it a more elegant and scalable way by using the dispatcher 
module which implements a load-balancing logic.
you will not have "less used" selection, but a "uniform" one...better 
than serial forking approach.

regards,
Marian

Ahmad Cheikh Moussa wrote:
> Hi!
> 
> I found this thread in the mail archive and I have a question to this
> thread. How many pstn gateways can I handle with this failover
> statement ? Is there a timeout I have to keep in mind, or can I
> put gateways as many as I have ???
> For example. I have one SER Server and 10 PSTN gateways and on
> every gateway, 4 PRIs. Can I configure the ser server so that
> the server ask one after another until he found a gateway which
> accept his call ?
> 
> The last question is, which isdn features can I use with SER ?
> I mean can a Ser user make auto hold or call park or something like that ?
> 
> Thanks in advance,
>  Ahmad
> 
> 
> 
>  >You could not, because ser does not know which PSTN gateway is less
>  >loaded. What you can do is to forward all calls to one of the gateways
>  >and when the gateway refuses the call then you can try the other one.
>  >This can be done using failure_route statement in the configuration
>  >file.
>  >
>  >  Jan.
>  >
>  >On 27-05 15:34, Gustavo García Bernardo wrote:
>  >> Hi,
>  >>
>  >> I have a platform based in SER SIP proxy, and i would like to 
> forward >PSTN
>  >> calls to two Cisco gateways.  How could implement the logic for send 
>  >the
>  >> calls to the less loaded gateway?
>  >>
>  >> Best regards.
>  >>
>  >> G.
> 
> 

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