[Asterisk-Dev] Livevoip IAX DTMF troubles

[Steve Kann]

Brian Litzinger wrote:

>Well I've boiled this problem down to the basics and it is utterly
>repeatable and looks to be an asterisk problem from my ignorant
>point of view.
>
>Basically my asterisk box seems oblivious to incoming DTMF tones
>coming via calls from livevoip via IAX, though it works for
>other SIP providers.
>
>I reduced the problem to a simple demonstratable and repeatable
>case set.
>
>Installed a completely fresh asterisk from CVS HEAD.
>Asterisk CVS-HEAD-04/04/05-13:28:37
>
>Made the following changes from in the "factory" configuration:
>
>iax.conf:
>
>added to the [general] section:
>
>register => xxxxxxx:xxxxxxx at 217.160.244.186
>
>added to the end of the file
>
>[livevoip]
>type=friend
>secret=xxxxxxx
>deny=0.0.0.0/0.0.0.0
>permit=217.160.244.186/255.255.255.0
>context=from-livevoip
>
>
>extensions.conf:
>
>added to the end of the file
>
>[from-livevoip]
>exten => 6505572300,1,Goto,demo|s|1
>
>
>Above is the sum total of all the changes to a "factory" install.
>
>Dial 16505572300 (feel free to do this yourself) and the demo
>shows up and does not respond to DTMF tones.
>
>If you look at a 'iax2 debug' log you will see things like:
>
>Tx-Frame Retry[000] -- OSeqno: 006 ISeqno: 007 Type: DTMF    Subclass: 6
>   Timestamp: 15832ms  SCall: 00002  DCall: 00167 [217.160.244.186:4569]
>  
>
This means that your box is sending DTMF, not receiving it (it would 
then say Rx-Frame instead).