Panasonic DBS 576 Technical Manual page 140

Chapter 5. Key Telephone Features
Operation
To set a Callback Request:
1. Lift the handset or press the ON/OFF key.
2. Dial the extension number.
3. Enter the Callback Request code (default = 3).
4. Replace the handset after you hear the ringback tone.
To respond to a Callback Request:
1. Lift the handset.
To cancel a Callback Request:
1. Lift the handset or press the ON/OFF key.
2. Dial the Callback cancellation code (default = 769).
3. Replace the handset .
Hardware Requirements
• N/A
Related Programming
• FF1-0-03: Extension COS (Callback Request Send)
• FF1-0-03: Extension COS (Callback Request Receive)
• FF3: Extension COS
• FF1-2-03: Dial Plan (Callback Cancel)
Considerations
• N/A
5-14
Action
Action
Action
DBS 576 (USA) issued April 2002
Section 700 - Operation
Result
Intercom dial tone
• Dialed extension number displays
• Busy tone
Ringback tone
System calls back when called extension
becomes free
Result
System automatically redials extension
Result
Intercom dial tone
576-51-700