Index: funcs/func_channel.c
===================================================================
--- funcs/func_channel.c	(revision 235773)
+++ funcs/func_channel.c	(working copy)
@@ -156,6 +156,10 @@
 				break;
 			}
 		}
+	} else if (!strcasecmp(data, "echocan")) {
+		int x;
+		x = ast_true(value);
+		ast_channel_setoption(chan, AST_OPTION_ECHOCAN, &x, sizeof(char), 0);
 	} else if (!chan->tech->func_channel_write
 		 || chan->tech->func_channel_write(chan, function, data, value)) {
 		ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n",