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
This commit is contained in:
Doug Bailey
2009-09-03 19:40:37 +00:00
parent 148552de24
commit 8430c87faa
4 changed files with 109 additions and 11 deletions

View File

@@ -60,9 +60,10 @@
#define CID_SIG_V23_JP 4
#define CID_SIG_SMDI 5
#define CID_START_RING 1
#define CID_START_POLARITY 2
#define CID_START_POLARITY_IN 3
#define CID_START_RING 1
#define CID_START_POLARITY 2
#define CID_START_POLARITY_IN 3
#define CID_START_DTMF_NOALERT 4
/* defines dealing with message waiting indication generation */
/*! MWI SDMF format */