DPT Features 4-1114.2 DPT Features PPrivacy ReleaseAllows you to establish a three-party conference call while connected to an existing call.During a conversation with an outside party, to allow anotherextension to join the conversation;1. Press the corresponding CO button.• The corresponding CO indicator light flashes green rapidly.2. Another extension user presses the flashing CO button within 5seconds.• You hear a confirmation tone (optional).• A three-party conference is now established.To leave the conference1. Hang up or press the SP-PHONE button.• The other two parties may continue their conversation.To terminate one party and talk to the other1. Press the CO or INTERCOM button of the desired party.Conditions• The CO button pressed to join the conversation must be assigned as a Single-CO (S-CO) button.• After the user presses the CO button, the CO indicator light of the other extensionflashes rapidly for only five seconds. Pressing the CO button again gives you anadditional five seconds.• This feature overrides “Data Line Security” and “Executive Busy Override Deny”.• When a two-party call is changed to a three-party call and vice versa, a confirmationtone is sent to all three parties. Eliminating the tone is programmable.Programming References• Station Programming (Section 2)Flexible CO Button Assignment — Single-CO (S-CO) Button(System Programming — [005] (Installation Manual) can be used for this assignment.)• System Programming — Installation Manual[990] System Additional Information, Field (13)11CO INTERCOMorCO1CO2– at your extension– at the other extension