fix for #1027

lib/tasks/dial.js

@@ -748,6 +748,13 @@ class TaskDial extends Task {
       if (this.epOther) {
         this.epOther.api('uuid_break', this.epOther.uuid);
         this.epOther.bridge(sd.ep);
+
+        /**
+         * wait until the endpoints are bridged before apply the send_silence_when_idle
+         * audiocodes webrtc client somehow inserts massive latency if we send silence
+         * and then bridge A and B.
+         */
+        this.ep.set('send_silence_when_idle', -1);
       }
       this.bridged = true;
     }