1 files changed, 6 insertions, 0 deletions
diff --git a/zconfig.h b/zconfig.h
index 9b726d9..da91261 100755
--- a/zconfig.h
+++ b/zconfig.h
@@ -76,5 +76,11 @@
 /* Tone zone info */
 #define DEFAULT_TONE_ZONE 0
 
+/*
+ * Uncomment for Non-standard FXS groundstart start state (A=Low, B=Low)
+ * particularly for CAC channel bank groundstart FXO ports.
+ */
+/* #define CONFIG_CAC_GROUNDSTART */
+
 
 #endif