Instructions for Conference:
From the conversation press the conference button and listen for dial tone (person "A" is now on hold). The line light will be flashing. Dial the number you want to reach. The phone will ring in person "B's" office. Person "B" answers the phone. The conference is announced to person B. Press conference button again and all three people are connected. You will hear a confirmation beep when a party is added to the conference. Repeat the steps until all parties are added.
From the conversation press the conference button and listen for the dial tone. Press the phone number that you want to reach. Announce conference to the person. Then press the conference button again. Now three people are connected. Repeat this procedure for up to 7 people.