Am 08.07.2011 08:58, schrieb DHAVAL INDRODIYA: > 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 <http://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.
Hello, did you try plaing with rxgain and txgain? When I set up a TDM400, I had some issues with DTMF because the signals where overmodulated. Regards, Ruben -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
