--- old/asterisk-1.0.5/apps/app_dial.c	2005-01-17 17:52:49.000000000 -0500
+++ asterisk-1.0.5/apps/app_dial.c	2005-02-22 16:08:51.000000000 -0500
@@ -73,6 +73,7 @@
 "      'C' -- reset call detail record for this call.\n"
 "      'P[(x)]' -- privacy mode, using 'x' as database if provided.\n"
 "      'g' -- goes on in context if the destination channel hangs up\n"
+"      'e' -- Force the caller to Explicitly accept the call\n"
 "      'A(x)' -- play an announcement to the called party, using x as file\n"
 "      'S(x)' -- hangup the call after x seconds AFTER called party picked up\n"  	
 "      'D([digits])'  -- Send DTMF digit string *after* called party has answered\n"
@@ -432,6 +433,7 @@
 	int privacy=0;
 	int announce=0;
 	int resetcdr=0;
+	int eca=0;	// Explicit Call Acceptance /BAK/
 	char numsubst[AST_MAX_EXTENSION];
 	char restofit[AST_MAX_EXTENSION];
 	char *transfer = NULL;
@@ -730,6 +732,8 @@
 			else	allowdisconnect_in = tmp->allowdisconnect_in = 0;
 			if(strchr(transfer, 'g'))
 				go_on=1;
+			if (strchr(transfer, 'e'))
+				eca = 1;
 			if (strchr(transfer, 'f'))
 				tmp->forcecallerid = 1;
 			else	tmp->forcecallerid = 0;
@@ -969,6 +973,57 @@
 			}
 		}
 
+		if (!res && eca) {
+			ast_verbose(VERBOSE_PREFIX_3 "Requesting explicit call acceptance...\n");
+                        // Start autoservice on the other chan
+                        res = ast_autoservice_start(chan);
+
+			eca = 0; // Counter to prevent looping forever
+			do {
+				// Detect if we're looping too many times
+				eca++;
+				if (eca > 2) {
+					ast_verbose(VERBOSE_PREFIX_3 "Called user did not enter a decision.  Continuing...\n");
+					go_on = 1;
+					res = -1;
+					digit = -1;
+				}
+
+				if (!res)
+					digit = ast_play_and_wait(peer, "incoming-call");
+				if (!digit) {
+					if (chan->callerid) {
+						digit = ast_say_digit_str(peer, chan->callerid, AST_DIGIT_ANY, peer->language);
+					} else {
+						digit = ast_play_and_wait(peer, "from-unknown-caller");
+					}
+				}
+
+				if (!digit)
+					digit = ast_play_and_wait(peer, "accept-or-reject");
+				if (!digit)
+					digit = ast_waitfordigit(peer, 6000);
+				switch(digit) {
+			// FIXME Why do I have to use 49==1, 50==2 here?
+					case 49:
+						ast_verbose(VERBOSE_PREFIX_3 "Call accepted by peer.\n");
+						break;
+					case 50:
+					case -1:
+						ast_verbose(VERBOSE_PREFIX_3 "Call rejected by peer.\n");
+						go_on = 1;
+						res = -1;
+						break;
+					default:
+						// Invalid digit pressed, loop
+						digit = 0;
+						break;
+				}
+			} while (!digit && !res);
+                        // Ok, done. stop autoservice
+                        ast_autoservice_stop(chan);
+		}
+
 		if (!res) {
 			if (calldurationlimit > 0) {
 				time(&now);