You can add a third person to a call using the Invite command.
To add a third person to a call, perform the following
tasks:
-
Press the Hold/DND button, while on a two-party call.
-
Wait for the Genie to confirm that your current call is on hold, and then press the
Call button.
-
Say Invite
First and last names of the new user.
For example: "Invite George Washington." If the person you want to add answers, all
parties are then connected in a three-way conference call automatically.