Section 700 - Operation Chapter 7. SLT Features576-36-700 DBS 576 (USA) issued October 2000 7-29Last Number RedialDescriptionLast Number Redial allows you to automatically redial the last number dialed.OperationTo automatically redial the last number dialed:Hardware Requirements• N/ARelated Programming• FF1-0-03: Extension COS (Intercom Redialing)• FF3: Extension COSConsiderations• Extension Class of Service (COS) determines whether Last Number Redial can be used for bothintercom and CO calls or CO calls only.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. Lift the handset.2. Enter the SLT Redial code (default = 712).3. Complete the call and replace the handset.Action Result1. Lift the handset. Intercom dial tone2. Dial the extension number. Ring or busy tone3. While the telephone is still ringing, or when you hear thebusy tone, enter the Message Wait Set code (default = 4).4. Replace the handset.