conf call

Conference call
Allows you to have up to 8 parties in a conversation; two of the 8 may be external parties. Call the first person and then use the steps below to add each new party:
Press FLASH.
Dial new extension or 9 + local number or 8 + FAC + 1 + long-distance number.
Press CONF or FLASH *4 to connect each party.
To reconnect to conference if call is refused, busy, or isn't answered, press CONNECT.