[asterisk-users] No rtpmap codec info in 200 OK

Bruce B bruceb444 at gmail.com
Mon Dec 19 21:22:05 CST 2011


Can you register with Eyebeam to VSP and have it work? Make sure you are on
the exact same network as the ATA when making this test. This should
isolate the NAT issue.

On Mon, Dec 19, 2011 at 9:27 PM, William Scott <william at magicwilly.info>wrote:

> On 20 December 2011 12:51, Bruce B <bruceb444 at gmail.com> wrote:
> > I could be wrong but this sounds like a NAT issue rather SIP related
> packet
> > issue.
>
> I looked at this to start with. Spent sometime comparing addresses and
> ports between successful and failure packets. Couldn't see any ports
> that weren't opened on the way out or the use of private ip addresses.
> I cleared the nat translation table between tests.
>
> This ATA works fine with Asterisk based VSPs.
>
> I'm just going to have to get more methodical.
>
> FYI, the ATA is a GW211 (mass produced OEM device, this one labelled
> "Cormain") and the VSP is Pennytel here in Australia.
>
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