diff --git a/src/Main.java b/src/Main.java
index 51de754..9daab4e 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -152,6 +152,7 @@ public class Main {
             @Override
             public void CalleePickup(SIP_Response resp) {
                 Logger.info("Callee Pickup, Response: {}",resp);
+                oncallResponse = resp;
                 SipStatus = "Communication with "+resp.CallID;
             }
         });
@@ -245,6 +246,15 @@ public class Main {
                     }
                     break;
                 case "call":
+                    int extension = ParseInt(req.getData(),-1) ;
+                    if (extension>0){
+                        if (Call(""+extension)){
+                            resp = new SocketioResponse("success", "Call to "+extension+" is successful");
+                        } else {
+                            resp = new SocketioResponse("error", "Call to "+extension+" is failed");
+                        }
+                    } else resp = new SocketioResponse("error", "Invalid Extension");
+                    break;
                 case "getDiskInfo":
                     resp = new SocketioResponse("error", "Not Implemented");
                     break;
@@ -265,7 +275,7 @@ public class Main {
             callButton.setOnLongPress(vv->{
                 Logger.info("Call Button Long Pressed");
                 //pickupCall();
-                CallTest("100");
+                Call("100");
             });
             callButton.setOnShortPress(vv->{
                 Logger.info("Call Button Short Pressed");
@@ -357,6 +367,10 @@ public class Main {
         return MessageFormat.format("sip:{0}@{1}", extension, client.getServerAddress());
     }
 
+    private static boolean Call(String extension){
+        return client.Call(CreateSipCallNumber(extension));
+    }
+
     @SuppressWarnings("unused")
     private static void CallTest(String extension){
         String callnumber = CreateSipCallNumber(extension);
diff --git a/src/code/common.java b/src/code/common.java
index 12ea4dc..1759089 100644
--- a/src/code/common.java
+++ b/src/code/common.java
@@ -12,7 +12,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
 import java.nio.file.Files;
-import java.nio.file.LinkOption;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Properties;