Step Name | Description | Expected
| Step 1 | Call Phone B from Phone A.Answer it on Phone B. | Phone A and Phone B are connected.
| | |
| Step 2 | Call Phone A from Phone C. | A notification sound shall be heard in Phone A, with a perceived appropriate sound volume.The call waiting screen shall be displayed.
| | |
| Step 3 | Select [Replace] in Phone A. | Phone B shall be disconnected.Phone A and Phone C shall be connected.
| | |