[asterisk-users] DTMF Issues

[Ian]

Sorry

We are running Asterisk 1.4.18, libpri 1.4.3 and Zaptel 1.4.7.1 on an 
Intel core 2 duo 1.6Ghz, 2GB ram under
Ubuntu server.

Regards
Ian


Adrian Marsh said the following on 30-Apr-08 01:24 PM:
>
> What version of Asterisk are you running? What setup ?
>
> I've just hit issues with 1.4.19.1 (see previous post)...  Same 
> symptoms-ish.
>
>  
>
>  
>
> Adrian
>
>  
>
> ------------------------------------------------------------------------
>
> *From:* asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] *On Behalf Of *Ian
> *Sent:* 30 April 2008 10:34
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* [asterisk-users] DTMF Issues
>
>  
>
> Hi all
>
> I am getting the feeling you are going to be hearing alot more from me 
> in the near future.
>
> I have yet another issue here. This time its with DTMF (again).
>
> Ok the setup is as follows:
>
> We have a few Grandstream BT 200 phones and a few X-Lite phones. When 
> dialing out to, say a bank, with the Grandstream the bank complains 
> that it is unable to detect our DTMF tones. However when I do the same 
> with the X-Lite it detects it correctly.
>
> Now I am in the process of implementing authentication into the 
> system. This on the other hand detects Grandstream DTMF but not X-Lite 
> DTMF.
>
> The Grandstream phones have been set up to send their DTMF via sip 
> info (I set it up that way in order to use the *2 transfer feature). I 
> have tried Zoiper and when I set it up to also send DTMF via sip info, 
> the asterisk detects the DTMF correctly.
>
> Can anyone tell me what I can do to enable the DTMF to work?
>
> Thanks in advance.
>
> Ian
>
> -- 
>
> www.vddi.co.za <http://www.vddi.co.za/>
>
> I Coetzee
>
> IT Tegnikus
>
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> E-pos
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> ian at vddi.co.za <mailto:ian at vddi.co.za>
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>  
>
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