[ILUG] Asterisk and DTMF recognition

[JMC SOFTWARE]

The addition of busydetect=yes in /etc/asterisk/zapata.conf , solved a 
similar prob for us.

Joe

Sample:

; Zapata telephony interface
;
; Configuration file

[trunkgroups]

[channels]

language=en
context=from-pstn
signalling=fxs_ks
rxwink=300		; Atlas seems to use long (250ms) winks
;
; Whether or not to do distinctive ring detection on FXO lines
;
;usedistinctiveringdetection=yes

usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=no
echotraining=800
rxgain=0.0
txgain=0.0
group=0
callgroup=1
pickupgroup=1
immediate=no
busydetect=yes

;faxdetect=both
faxdetect=incoming
;faxdetect=outgoing
;faxdetect=no

;Include genzaptelconf configs
#include zapata-auto.conf

;Include AMP configs
#include zapata_additional.conf



Barry Flanagan wrote:
> Niall O Broin wrote:
>   
>> On 14 Jun 2006, at 08:00, Kevin Brennan wrote:
>>
>>     
>>> Niall O Broin wrote:
>>>       
>>>> I recently setup an Asterisk server which is the first one I have
>>>> setup using an analog line card (a cheap clone). Works nicely
>>>> (ignoring the fact that a Grandstream phone refuses to register to
>>>> it, but that's another issue) but it seems to have issues recognising
>>>> DTMF tones to navigate menus - sometimes it will, sometimes it won't.
>>>> Does anyone have any idea what that might be?
>>>>         
>>> There are 3 different ways to send DTMF via SIP; 1)in audio 2)RFC 2833
>>> and 3) via SIP info. You can normally set this on your phone and with
>>> dftmfmode on Asterisk in sip.conf.
>>>       
>> Sorry - I wasn't clear enough as to what the problem was in my original
>> post. It's not an issue of how to send DTMF in SIP (I imagine that would
>> be a go / no-go situation anyway, and not lead to partial recognition).
>> My problem was with recognition of tones on an incoming analog call from
>> the PSTN to the Asterisk box via the FXO card.
>>
>>     
>
> Here is my /etc/asterisk/zapata.conf which worked with DTMF on a clone
> card. Might help.
>
> language=en
> busydetect=yes
> faxdetect=both
> busycount=7
> relaxdtmf=yes
> callwaiting=yes
> callwaitingcallerid=yes
> useincomingcalleridonzaptransfer=yes
> threewaycalling=yes
> transfer=yes
> cancallforward=yes
> usecallerid=yes
> echocancel=yes
> echocancelwhenbridged=yes
> echotraining=yes
> group=1
> signalling=fxs_ks
> callerid=asreceived
> context=pstn-incoming ; Points to the default context of your
> extensions.conf
> channel => 1
>
>