[Asterisk-Users] Re: DISA & SPA3000 issues

[Dave Hawkes]

I have this exact same issue with the SPA3000, I'm assuming it must be a 
SPA3000 bug?

Dave Hawkes

Alchaemist wrote:
> Hi,
> 
>         These days I run into something quite odd.
>         I have an A at H that was modified to meet our requirements.
>         We have a completely funtional DISA which we use pretty much all the 
> time.
>         I works flawlessly with incomming SIP calls from several providers, 
> IAX calls from FWD and with ZAP.
> 
>         Recently we came out with a situation where it doesn't work... with 
> a SPA3000 PSTN Line.
>         You can call, navigate de IVR, log in into our app, and then when 
> you go to DISA, and DISA plays the dialtone... whatever you dial is not 
> recognized...
> 
>         This was REALLY odd... so I made a network capture with Ethereal, 
> and... the SPA actually STOPS sending the RTP Events after the second 
> dialtone...
> 
>         To verify this, I created an IVR which played the dialtone, and 
> verified that it was true.... no RTP DTMF events (RFC2833) are sent after 
> the SPA listens the second dialtone.
> 
>         I just reviewed the 87 pages PDF of the SPA3000... and didn't find 
> anything about such "feature".
>         Now I am going to try to figure out if it has something to do with 
> the tones recognition of the SPA.
>         I the meanwhile I had to write a little DISA-like app, based on 
> something I found on this forum, without the dialtone.
> 
>         Did anyone find out anything about this issue before?
> 
> REGARDS!!!
> Alchaemist
> 
>  
> 
> 
> 
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