diff --git a/Test/SmppTestClient/Program.cs b/Test/SmppTestClient/Program.cs
index bbe20e4..fe12b29 100644
--- a/Test/SmppTestClient/Program.cs
+++ b/Test/SmppTestClient/Program.cs
@@ -49,7 +49,27 @@ static void Main(string[] args)
 
                 Console.Write("\n#>");
 
-                string? command = Console.ReadLine();
+                Console.WriteLine("Select language for testing: ");
+                Console.WriteLine("1. English");
+                Console.WriteLine("2. Arabic");
+
+                string choice = Console.ReadLine();
+                string? command;
+
+                switch (choice)
+                {
+                    case "1":
+                        command = "send 12223334444 Hello";
+                        break;
+                    case "2":
+                        command = "send 12223334444 سلام علیکم";
+                        break;
+                    default:
+                        Console.WriteLine("Invalid choice, defaulting to English.");
+                        command = "send 12223334444 Hello";
+                        break;
+                }
+
                 if (command == null || command.Length == 0)
                     continue;
 
@@ -99,11 +119,13 @@ private static void SendMessage(ESMEManager connectionManager, string command)
 
             // This is set in the Submit PDU to the SMSC
             // If you are responding to a received message, make this the same as the received message
-            DataCodings submitDataCoding = DataCodings.Default;
+            // Adjusted to ucs2 for supporting Arabic character.
+            DataCodings submitDataCoding = DataCodings.UCS2;
 
             // Use this to encode the message
             // We need to know the actual encoding.
-            DataCodings encodeDataCoding = DataCodings.ASCII;
+            // Adjusted to ucs2 for supporting Arabic character.
+            DataCodings encodeDataCoding = DataCodings.UCS2;
 
             // There is a default encoding set for each connection. This is used if the encodeDataCoding is Default