Section 700 - Operation Chapter 5. Key Telephone FeaturesS-ICX-50-700 S-ICX (International) issued October 2000 173OperationTo automatically call back an extension that left a message or to access Voice Mail:Hardware Requirements• N/AConsiderations• The MSG FF key must be assigned first (default =*08).• The Message lamp lights when a message has been received.• If more than one callback message has been received, pressing the MSG FF key performs auto-callback in the order received.• The MSG FF key works only when the phone is idle or receiving internal dial tone.• Auto-callback is always enabled for large display phones.• Messages are accessed in a first-in, first-out order for Message Wait, except Priority MessageWait, which is typically sent by Voice Mail.Message Waiting/CallbackDescriptionIf you try to call an extension that is busy or does not answer, you can leave a message wait indicationat that extension, requesting a return call.OperationTo leave a message waiting indication:Action Result1. Press the MSG FF key. Automatically call back to extensionOR...Automatic access to Voice MailAction Result1. Lift the handset or press the ON/OFF key. Intercom dial tone2. Dial the extension number.