Chapter 7. SLT Features
Hardware Requirements
•
N/A
Related Programming
•
FF1-0-01: Splash Tone (Busy Override)
•
FF1-0-03: Extension COS (Manual DND Override Send)
•
FF1-0-03: Extension COS (Forced DND Override)
•
FF1-2: Dial Plan
•
FF3: Extension COS
•
FF3: Data Security
Considerations
•
You cannot break in on three-party conference calls.
•
The default for the override alert tone is off. If the override alert tone is enabled, the tone will be
sent to both parties when a call is overridden.
Callback Request
Description
If you dial a busy extension, you can have the System call you back when that extension becomes
free. When you answer, the System automatically rings the called party again.
Operation
To set a Callback Request:
1. Lift the handset.
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 the Callback Request:
1. Lift the handset.
7-8
Action
Action
DBS 576HD (USA) issued September 2001
Section 700 - Operation
Result
Intercom dial tone
Busy tone
Ringback tone
System calls back when called extension
becomes free
Result
System automatically redials extension
576-50-700