--- chan_misdn.c.orig	2008-03-11 00:11:26.000000000 +0100
+++ chan_misdn.c	2008-03-10 23:49:42.000000000 +0100
@@ -2237,6 +2237,7 @@
 		break;
 		case MISDN_CALLING_ACKNOWLEDGE:
 		{
+		  if (bc->send_dtmf) {
 			bc->info_dad[0]=digit;
 			bc->info_dad[1]=0;
 			
@@ -2252,6 +2253,7 @@
 			}
 			
 			misdn_lib_send_event( bc, EVENT_INFORMATION);
+		  }
 		}
 		break;