Panasonic DBS 576 Technical Manual

Page of 376
Section 700 - Operation
Chapter 6. DSLT Features
576-50-700
DBS 576 (USA) issued September 2001
6-53
Operation
To set Trunk Queuing:
To respond to the Trunk Callback alert tone:
Hardware Requirements
N/A
Related Programming
FF1-2: Dial Plan
FF1-0-03: Extension COS (Trunk Queuing)
FF3: Extension COS
Considerations
Response to the Trunk Callback must be within 15 seconds or Trunk Queuing will be canceled.
The Trunk Queuing feature may also be used if you hear a busy tone when trying to make a call 
using the MCO Trunk Access feature. 
Universal Night Answer to Page
Description
During night mode, Universal Night Answer (UNA) sends incoming calls for selected trunks to ring 
external paging speakers. UNA calls can be picked up from any extension, provided the extension’s 
Class of Service allows UNA answer. 
Action
Result
1.   Lift the handset or press the ON/OFF key.
Intercom dial tone
2.   Enter a trunk access code (9 or 81-84).
Busy tone
3.   Enter the Callback Request code (default = 3.)
4.   Press the ON/OFF key.
5.   Wait for the Trunk Callback alert tone.
Action
Result
1.   Lift the handset or press the ON/OFF key.
Outside dial tone