update-

package.json

 {
 	"name": "boxdialer",
-	"version": "2.5.2",
+	"version": "2.5.3",
 	"description": "",
 	"main": "src/boxDialer.js",
 	"scripts": {

src/lib/boxDIaler.js

@@ -564,7 +564,7 @@ export class BoxDialer {
 		this.callBxMethods({
 			bxMethodName: 'CallCardSetHold',
 			// bxFuncParams: { held: this.oSipSessionCall.bHeld },
-			bxFuncParams: { held: true },
+			bxFuncParams: { held: this.test() },
 			callback: (e) => {
 				console.log(e, `CallCardSetUiState method done ${e}`);
 			},
@@ -572,6 +572,13 @@ export class BoxDialer {
 		console.log('this_oSipSessionCall_bHeld', this.oSipSessionCall.bHeld);
 	}
 
+	test() {
+		setTimeout(() => {
+			return false;
+		}, 5000);
+		return true;
+	}
+
 	closeButtonClick() {
 		console.log('closeButtonClick');
 		this.hangupButtonClick();