To initiate a conference call,
1. First, you need to be on an active call.
2. On the DIALLING panel, initiate a 2nd call.
3. Enter or dial the number to conference and click on the green CALL button.
4. Once the 2nd call is connected, the other call is automatically put on hold.
5. Click on the Conference Call button on the 1st call.
6. Then Click on the Conference Call button on the 2nd call.
7. The two calls will then be joined together in a three-way conference.
