I’ve created a simple ivr with background() function but when audio playing asterisk didn’t receive any input. Could you suggest any solution?
enable DTMF Logging in your /etc/asterisk/logger.conf
I’ve enabled dtmf in logger by dtmf => dtmf
But there are only these lines in the log:
[quote][2015-08-01 07:13:23] Asterisk 11.13.0 built by palosanto @ rpmbuild64-2.elastix.palosanto.com on a x86_64 running Linux on 2014-10-04 01:12:50 UTC
[2015-08-01 07:27:11] Asterisk 11.13.0 built by palosanto @ rpmbuild64-2.elastix.palosanto.com on a x86_64 running Linux on 2014-10-04 01:12:50 UTC[/quote]
Channel type?
DTMF options on that channel? Does it match what the other side is doing?
Codecs (most codecs are incompatible with inband DTMF).