[cisco-voip] [c-nsp] SIP not working behind NAT

[Aman Chugh]

The new 15.0T ios has a feature called trust list which blocks IP's for
H.323, SIP calls by default. Search the achieve for this list you will get
the details related to the same.

HTH,
Aman

On Wed, Sep 22, 2010 at 2:11 PM, Bikash Bhattarai <bikash at dristi.com.np>wrote:

> Dear all,
>
>
>
> I have just configured a Cisco 1811 with
> c181x-advipservicesk9-mz.124-15.T10. If I put my ATA on public IP it works
> fine but if I put behind NAT it doesn't work. Proxy registration works fine
> and I can get Call from other end. But I can't make call to other end.
> Please help.
>
>
>
> Regards,
>
> Bikash Bhattarai
>
>
>
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