title: not registered on network error in android
body: <p>I have written following code to make a call also have set permissions in manifest file. But when I am trying to call I got <strong>not registered on network</strong> error. I have googled it. But didnot get solution. Please help me</p>
  
  <p>Thanks
  Sunil Kumar Sahoo</p>
  
  <pre><code>Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:"
                  + callingNumber));
          startActivity(callIntent);
  </code></pre>
  
  <p>I have set call phone permission in manifest file</p>
  
  <pre><code>&lt;uses-permission
          android:name="android.permission.CALL_PHONE"&gt;&lt;/uses-permission&gt;
      &lt;uses-permission
          android:name="android.permission.INTERNET"&gt;&lt;/uses-permission&gt;
  </code></pre>
  
  <p>I got this problem in Emulator (Android-2.1)</p>