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-rw-r--r--include/asterisk/dsp.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asterisk/dsp.h b/include/asterisk/dsp.h
index 78c9a74ac..f82f08a94 100644
--- a/include/asterisk/dsp.h
+++ b/include/asterisk/dsp.h
@@ -43,9 +43,10 @@
#define DSP_FEATURE_CALL_PROGRESS (DSP_PROGRESS_TALK | DSP_PROGRESS_RINGING | DSP_PROGRESS_BUSY | DSP_PROGRESS_CONGESTION)
#define DSP_FEATURE_WAITDIALTONE (1 << 20) /*!< Enable dial tone detection */
-#define DSP_FAXMODE_DETECT_CNG (1 << 0)
-#define DSP_FAXMODE_DETECT_CED (1 << 1)
-#define DSP_FAXMODE_DETECT_V21 (1 << 2)
+#define DSP_FAXMODE_DETECT_CNG (1 << 0)
+#define DSP_FAXMODE_DETECT_CED (1 << 1)
+#define DSP_FAXMODE_DETECT_V21 (1 << 2)
+#define DSP_FAXMODE_DETECT_SQUELCH (1 << 3)
#define DSP_FAXMODE_DETECT_ALL (DSP_FAXMODE_DETECT_CNG | DSP_FAXMODE_DETECT_CED | DSP_FAXMODE_DETECT_V21)
#define DSP_TONE_STATE_SILENCE 0