Added detection DTMF CID without polarity change alert.
authorDoug Bailey <dbailey@digium.com>
Thu, 3 Sep 2009 19:40:37 +0000 (19:40 +0000)
committerDoug Bailey <dbailey@digium.com>
Thu, 3 Sep 2009 19:40:37 +0000 (19:40 +0000)
commit8430c87faa75061e453e511a2286c0f521807529
tree62d0b8b63640906ae24ee935eab37f1171d7e12a
parent148552de240c2507c1a9732c15615e5a8a93f295
Added detection DTMF CID without polarity change alert.

Added detection of DTMF tone energy levels on FXO channels in chan_dahdi
monitoring loop so DTMF CID can be detected without the need of a polarity
change precursor.

(closes issue #9096)
Reported by: fleed
Patches:
      9096-chan_dahdi-trunk.diff uploaded by dbailey (license 819)
Tested by: cyberplant, sum, maturs

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@216094 65c4cc65-6c06-0410-ace0-fbb531ad65f3
channels/chan_dahdi.c
channels/sig_analog.c
channels/sig_analog.h
include/asterisk/callerid.h