Step Name | Description | Expected
| Step 1 | Make an outgoing call | - The screen displays the number of current ongoing call.- The call timer gets incremented while the call is ongoing.
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| Step 2 | Press the menu key and choose the hold button | Check the button size of retrieve call
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| Step 3 | Make a conference call | Check the size of "x participants" button
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| Step 4 | Connect with the BT-handsfree | Check the size of "Bluetooth" button.
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| Step 5 | Repeat step1-step4 | Rusult is ok.
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| Step 6 | End the conference call | Make sure the call is ended and MUT is back to standby
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