Station Features and Operation (DPT/SLT)162 User Manual4.3.33 Conference, Unattended [PT only]When you are in a conference with two outside parties, you can leave the three-partyconference allowing the other two parties to continue their conversation.To establish an Unattended ConferenceTo return to the conferenceTo answer Hold Recall (To return to the conference on the line)Conditions• When an Unattended Conference is established, an alarm tone is sent to both outside partiesfifteen seconds before the assigned duration time limit (default: 10 min). "Hold Recall" isactivated to the extension that leaves the conference fifty seconds before the time out. Thecall is disconnected at the time out unless the extension returns to the conference.• If you are off-hook and hear "Hold Recall" during the Unattended Conference mode, thedisplay flashes "CO 02 & CO 03", for example, for five seconds at fifteen second intervals.• Whether an extension is able to establish a "Conference, Unattended" depends on the "Classof Service *1 " assignment.PTPress CONF to leave the conference.During a conversation with two outside parties;CONF• An outside-to-outside line call between the other two parties is established.PTPress CO flashing green moderately.(CO)PTLift the handset orpress SP-PHONE/MONITOR.Press CO button whichis flashing rapidly.While hearing Hold Recall;or (CO)
