Conference Calling

Columbia System

To set up a conference call:

  1. While on a call, press the FLASH button. The other party will be automatically placed on hold and you will hear a dial tone.
  2. Dial the next number of the party to add to the conference.
  3. When the call is answered, you may talk privately with the party before joining into the conference.
  4. Press the CONFERENCE button to join all callers.
  5. If necessary, repeat the procedure to include more parties in the conference.

Reservationless system: Dial 1-605-475-6700, enter *451611

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