if we're NT and no number was dialed and overlapdial is set, we wait for the ISDN timeout instead of starting our own timer. added a comment for the misdn.conf.sample for the overlapdial config option.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@89173 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_misdn.c

@@ -4354,6 +4354,17 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 			break;
 		}
 
+
+		/*
+		 * When we are NT and overlapdial is set and if 
+		 * the number is empty, we wait for the ISDN timeout
+		 * instead of our own timer.
+		 */
+		if (ch->overlap_dial && bc->nt && !bc->dad[0] ) {
+			wait_for_digits(ch, bc, chan);
+			break;
+		}
+
 		/* 
 		 * If overlapdial we will definitely send a SETUP_ACKNOWLEDGE and wait for more 
 		 * Infos with a Interdigit Timeout.

configs/misdn.conf.sample

@@ -243,6 +243,13 @@ nttimeout=no
 ;
 method=standard
 
+
+; specify if chan_misdn should collect digits before going into the 
+; dialplan, you can choose yes=4 Seconds, no, or specify the amount
+; of seconds you need;
+; 
+overlapdial=yes
+
 ;
 ; dialplan means Type Of Number in ISDN Terms (for outgoing calls)
 ;