revert recent change on silence trimming

lib/http-routes/api/create-call.js

@@ -258,7 +258,6 @@ router.post('/', async(req, res) => {
           sipStatus: err.status,
           sipReason: err.reason
         });
-        cs.callGone = true;
       }
       else {
         if (cs) cs.emit('callStatusChange', {

lib/session/call-session.js

@@ -796,15 +796,23 @@ class CallSession extends Emitter {
         }
       }
 
-      if (0 === this.tasks.length &&
-        this.requestor instanceof WsRequestor &&
-        !this.requestor.closedGracefully &&
-        !this.callGone
-      ) {
+      if (0 === this.tasks.length && this.requestor instanceof WsRequestor && !this.callGone) {
+        //let span;
         try {
+          //const {span} = this.rootSpan.startChildSpan('waiting for commands');
+          //const {reason, queue, command} = await this._awaitCommandsOrHangup();
+          /*
+          span.setAttributes({
+            'completion.reason': reason,
+            'async.request.queue': queue,
+            'async.request.command': command
+          });
+          span.end();
+          */
           await this._awaitCommandsOrHangup();
           if (this.callGone) break;
         } catch (err) {
+          //span.end();
           this.logger.info(err, 'CallSession:exec - error waiting for new commands');
           break;
         }
@@ -1761,8 +1769,7 @@ class CallSession extends Emitter {
       // nice, call is in progress, good time to enable record
       await this.enableRecordAllCall();
     } else if (callStatus == CallStatus.Completed && this.isBackGroundListen) {
-      this.stopBackgroundListen().catch((err) => this.logger.error(
-        {err}, 'CallSession:_notifyCallStatusChange - error stopping background listen'));
+      await this.stopBackgroundListen();
     }
 
     /* race condition: we hang up at the same time as the caller */

lib/tasks/rest_dial.js

@@ -68,7 +68,7 @@ class TaskRestDial extends Task {
       const b3 = this.getTracingPropagation();
       const httpHeaders = b3 && {b3};
       const params = {
-        ...(cs.callInfo.toJSON()),
+        ...cs.callInfo,
         defaults: {
           synthesizer: {
             vendor: cs.speechSynthesisVendor,