Re: VoIP Calls & old E1 telephony protocols

[Stephen Fisher <steve () stephen-fisher com>]

On Oct 8, 2009, at 4:33 AM, Keith French wrote:

> There are a couple of old E1 telphony protocols that Wireshark has  
> dissectors for:-
>
> DPNSS
> Q.931
>
> Would it be possible for someone to add them to the "Voip Calls"  
> display?
>
> I realise that they are not strictly IP, but it would be very handy  
> to be able to use that type of CDR display to identify the calls in  
> a trace from an E1 link (captured via a 3rd part analyser") and  
> filter on them. These are only a D channel decode and hence there  
> would be no RTP streams and so the RTP player would need to be  
> greyed out.

I don't see why we couldn't add such a feature, although it might be  
better under another menu called something along the lines of TDM  
under the telephony menu.  So the information is already handled by  
existing dissectors and you just need them added to a nice list like  
VoIP calls?


Steve

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