[asterisk-users] Problem in Detecting Dtmf on FXO line.

[DHAVAL INDRODIYA]

Yes dear i have tried diable also with yes and no. but no successful result
found/

On Fri, Jul 8, 2011 at 12:41 PM, Faisal Hanif <faisal at vopium.com> wrote:

> Did u tried by disabling relaxdtmf?****
>
> ** **
>
> *From:* asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] *On Behalf Of *DHAVAL INDRODIYA
> *Sent:* Friday, July 08, 2011 11:58 AM
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* [asterisk-users] Problem in Detecting Dtmf on FXO line.****
>
> ** **
>
> Hi All,
>
> I am having Problem in detecting DTMF on analog lines. basically are system
> is in india and telco provider is BSNL [Bharat sanchar Nigam LImited].
>
> We have Purchased Analog card From chinaroby.com which is X1600P 16 port
> FXO  card. they also provide us wctdm.c file.
>
> card is detected successfully, incoming and outgoing calls scenario is also
> fine.
>
> we are unable to receive dtmf properly it means there is some digit are
> missing when we receive dtmf the ratio of sucess is about to 70% and 30% of
> calls are getting wrong dtmf .
>
> Dahdi version is 2.3.0.1 and asterisk version 1.6.0.24
>
> I load module using
> modprobe wctdm opermod=INDIA cidbeforering=1 cidbuflen=1
> fixedtimepolarity=16
>
> here id  chan_dahdi.conf.
>
> [trunkgroups]
>
> [channels]
> context=from-zaptel
> signalling=fxs_ks
> busydetect=yes
> busycount=4
> ;rxwink=300              ; Atlas seems to use long (250ms) winks
> usecallerid=yes
> callerid=asreceived
> cidstart=polarity_in
> cidsignalling=dtmf
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> callprogess=yes
> echocancel=yes
> echocancelwhenbridged=no
> echotraining=800
> rxgain=0.0
> txgain=0.0
> ;cid_rxgain=5.0
> relaxdtmf=yes
> callgroup=1
> pickupgroup=1
> toneduration=500
> ;answeronpolarityswitch=yes
> hanguponpolarityswitch=yes
> ;polarityonanswerdelay=1000
>
> group=0
> channel => 1
> ;channel => 2
> ;channel => 3
> ;channel => 4
> ;channel => 5
> ;channel => 6
> ;channel => 7
> ;channel => 8
> ;channel => 9
> ;channel => 10
> ;channel => 11
> ;channel => 12
> ;channel => 13
> ;channel => 14
> ;channel => 15
> ;channel => 16
>
>
> Also set tonezone = in in system.conf, tried many solutions and changed so
> many parameters of chan_dahdi.cong but still i am not getting successful
> result.
>
>
> Please share your comments if anyone have idea for india specific region .
>
> Regards
> Dhaval
>
> ****
>
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