[asterisk-users] 1.6.2.1: DTMF trouble with PSTN

[sean darcy]

sean darcy wrote:
> Tzafrir Cohen wrote:
>> On Fri, Feb 05, 2010 at 01:55:03PM -0500, sean darcy wrote:
>>> sean darcy wrote:
>>>> Using 1.6.2.1 with a TDM400, attached to internal analog phones and 
>>>> PSTN. When I dial out to PSTN, I cannot send tones, like push "1" for 
>>>> something stupid. The call itself works, but the DTMF tones fail.
>>>>
>>>> -- Starting simple switch on 'DAHDI/1-1'
>>>>      -- Executing [6258013 at internal:1] Answer("DAHDI/1-1", "") in new stack
>>>>      -- Executing [6258013 at internal:2] Dial("DAHDI/1-1", 
>>>> "DAHDI/4/ww2156258013") in new stack
>>>>      -- Called 4/ww2156258013
>>>>      -- DAHDI/4-1 answered DAHDI/1-1
>>>>      -- Native bridging DAHDI/1-1 and DAHDI/4-1
>>>>      -- Hungup 'DAHDI/4-1'
>>>>
>>>> Any suggestions?
>>>>
>>>> sean
>>>>
>>>>
>>> This is DAHDI Tools Version - 2.2.1
>>>
>>> Do DTMF tones work for others over dahdi? I'd file a bug, but I'd like 
>>> to make sure it's not just my mistake.
>> Do DTMFs work on a simple call to Asterisk? A simple IVR or VoiceMail.
>>
>> Can you recerd the audio before it gets to Asterisk? use:
>>
>>   dahdi_monitor 1 -r rec.raw; sox -r 8000 -c 1 -s -w rec.wav
>>
>> Can you hear the DTMFs in rec.wav?
>>
>> Another thing to try: press a key for a few seconds. Do you hear it
>> continously?
>>
> 
> I didn't understand how to actually do what you asked :( , but here's 
> what I did do:
> 
> I set up the dial plan to use sip for a local number, rather than just 
> dial out on PSTN over dahdi. That worked. So that must mean the DTMF 
> tones get to asterisk over the internal dahdi channel, but for some 
> reason are not sent out over the outgoing dahdi channel, right?
> 
> I do not hear a continuous tone if I press a key for a few seconds.
> 
> sean
> 

Any thoughts, or should I file a bug? If it is a bug, it's dahdi, right?

sean