[AusNOG] Procurve POE Switch RTP issues

[Ben Hohnke]

Are the phones and soft phones  using the same rtp ports? It definitely
sounds more like a NAT/firewall issue more than a switching issue.

Ben

On Thu, 16 Apr 2015 19:29 Cameron Murray <cameron.murray at gmail.com> wrote:

> Guys,
>
> Sorry for the slightly off topic post but I'm stumped and 1000km from the
> problem.
>
> We provisioned some Snom phones this afternoon for a customer however SIP
> sessions establish and calls can be signalled however the audio/rtp stream
> is silent in both directions.
>
> We tested a softphone which worked correctly from inside their network.
>
> We have concluded that the HP Procurve 2610-48 pw may be interfering with
> the flow however this device is blind to us and we have no access nor the
> customer documentation.
>
> Has anyone seen similar issues with these devices?
>
> Regards
>
> Cameron
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