[Asterisk-Dev] INFO and Duration=250

James Sizemore james at deny.org
Mon Oct 17 13:14:43 MST 2005


brett at websmyths.com wrote:

>On 10/17/2005, "James Sizemore" <james at deny.org> wrote:
>  
>
>>Doubling the value to 500 did not seem to effect the length of the
>>tone played at all....hmmmmm. Back to the drawing board for me.
>>Anyone know what this value is supposed to effect?
>>
>>    
>>
>>>>I have a gateway using a Digium card to convert a PRI
>>>>call to a sip call then I transport the sip call to a Cisco
>>>>IAD where it is converted back to a PRI. This all works
>>>>well except DTMF is sent with a duration of .25sec.
>>>>PRI specs says this should be .25sec to .5sec so this
>>>>is with in spec, however the PBX on the other side of
>>>>the IAD does not reliable work with the DTMF tones
>>>>the minimum allowable length. I found in the INFO packets
>>>>where the DTMF is set to a duration or 250, I would like
>>>>to change this to 500.
>>>>
>>>>Which file and class would be the correct place to change
>>>>this value at?
>>>>        
>>>>
>
>Since it is the duration of the DTMF that goes INTO the PRI, I would be
>looking at where that happens - the Cisco config or the Digium config.
>Don't know a thing about the Cisco - but there is a toneduration in the
>zapata.conf.
>
>Since you say you get a call from the Digium card -> SIP -> Cisco -> PRI
>I really think you need to look at the Cisco.
>
>
>  
>
Thanks for the help, I looked in the sample config file and could
find no place to set tone duration. Do you know the syntax for said
command?  asterisk-1.0.9/configs/zapata.conf.sample had nothing.





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