[asterisk-users] Use different local IP for each SIP trunk

[Anton Kvashenkin]

AFAIK you can add exterin= in sip.conf for each trunk, correct me if i'm
wrong.

2011/12/20 Douglas Mortensen <doug at impalanetworks.com>

> Hello,****
>
> ** **
>
> I have a SIP provider whom I may want to have multiple trunks with, rather
> than just adding more channels to the individual trunk. I have discussed
> the matter with them & they have told me that the only way that they
> identify which trunk should be used for each call is simply by the source
> IP address that the SIP calls are originating from. They do not use sip
> username/password or any other means to authenticate the remote caller.***
> *
>
> ** **
>
> With that said, then it appears that the only way that I can have multiple
> trunks setup with them is to have asterisk use a different IP for all of
> the SIP & RTP traffic for each given trunk. Essentially I would setup
> multiple IP addresses on my eth0 interface. Is there a way in asterisk that
> I could configure it to use one local IP for the source in all SIP/RTP
> traffic for 1 SIP trunk & then a different local IP for the other SIP trunk?
> ****
>
> ** **
>
> Thanks,****
>
> -****
>
> Doug Mortensen****
>
> Network Consultant****
>
> *Impala Networks Inc*
>
> CCNA, MCSA, Security+, A+****
>
> Linux+, Network+, Server+****
>
> A.A.S. Information Technology****
>
> .****
>
> www.impalanetworks.com****
>
> P: (505) 327-7300****
>
> F: (505) 327-7545****
>
> ** **
>
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