- While on a call, press the More softkey at the bottom of the screen once, and then press the Conf softkey at the bottom of the screen. The party you were speaking to is put on hold, and you will hear a dial tone
- Dial the phone number or extension of the party you want to add to the conversation and press the Send softkey at the bottom of the screen. Wait for the other party to answer so you can speak to them before conferencing in the original party.
- Press the More softkey again, and then press the Conf softkey again to add the original party to the conversation.