3. Press Call Back feature key.You will receive a service set tone.Call Back feature key lamp goes off. →CANCEL4:26 PM MON 11 MAY 20154. Press Speaker key.Speaker key lamp goes off. →Line key lamp goes off. →TIMED QUEUING (OUTSIDELINE ONLY)When a user originates an outgoing trunk call andthe called party is busy or does not answer, thecaller can set the Timed Queuing. When thisfeature is set, the trunk seizure is repeated and thenumber is dialed again after a predetermined timeinterval.The feature key is set by system data settingat initial installation. For details, pleasecontact the system administrator.1. Press Speaker key.You will receive a dial tone.Speaker key lamp lights red. →2004:26 PM MON 11 MAY 2015Recall PICK >>>>2. Dial Outside Line access code.84:26 PM MON 11 MAY 2015Recall PICK >>>>3. Dial desired number.You will receive a busy tone or a ring noanswer from distant end.BUSY 81XXXXXXXXXX4:26 PM MON 11 MAY 2015CB4. Press Call Back feature key.Line key lamp flashes green. →5. Leave speaker on.The desired number is automatically redialed.6. Start conversation with called party.Busy tone is sent to the calling party whenthe call is made to the extension that is inTimed Queue mode.FEATURE OPERATION72