Apr 22, 2012

DTMF Issue With Asterisk - Solution.

Asterisk is nothing but a Software implementation of Private Branch Exchange. Mark Spencer of Digium  has wrote this application once he is not able to find a PBX for his company. Now this application is using by lot of people for medium , and large scale enterprises.

ISSUE

The signals from a DTMF system is not recognised by the Asterisk. Specifically key press from Smart phones and Mobile phones who is sending DTMF signals.

ASSUMPTION

You have a working Asterisk system


Add the following line in chan-dahdi.conf file

relaxdtmf=yes
toneduration=300

Save and Exit.

Reload the Asterisk.

Now you will be able to receive the Signals from DTMF devices.

No comments: