Panasonic Digital Business System 576 Technical Manual

Section 700 - Operation Chapter 3. System Features
576-13-700 DBS 576 (USA), Revised 6/11/98  21
Ringing Modes 59
Day 1/ Day 2/Night Ringing 60
Day 1/ Day 2/Night Delayed Ringing 60
DID Day/Night Ringing 61
DID Day/Night Busy/Delayed Ringing 61
Busy Lamp Field Ringing 61
Busy Lamp Field Delayed Ringing 62
Slide Ringing 62
Alarm Ringing 62
SSD TRS Override 63
Station Message Detail Recording 63
Trunk Access Groups 66
Virtual Port 67
Virtual Port used for Floating Hold 67
Virtual Port used for Virtual...

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Chapter 3. System Features Section 700 - Operation
AEC Disconnect
Description
This feature allows the System to send a disconnect signal of 1 second to an analog device indicating 
that the calling party has hung up (terminated the call). This feature is useful with a Third-party Voice 
Mail or an Answering Machine. By default this feature is disabled.
Hardware Requirements
• AEC port
Related Programming
• FF3-0: Loop Disconnect Signal
Considerations
• The 1...

Section 700 - Operation Chapter 3. System Features
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• The pilot number for an attendant group is flexible (i.e., any extension number can be designated 
as the pilot [not a real extension]).
• If a member of the attendant group has Do-Not-Disturb (DND) or Call Forwarding - All set, that 
phone is temporarily removed from the attendant group.
• If a member of the attendant group has Call Forwarding - Busy set and the extension is busy, the 
call goes to the...

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Chapter 3. System Features Section 700 - Operation
Hardware Requirements
• See Section 520 - Built-In ACD Reference Manual.
Related Programming
• See Section 520 - Built-In ACD Reference Manual.
Considerations
• For more information, see Section 520 - Built-In ACD Reference Manual.
Automatic Route Selection 
Description
When Automatic Route Selection (ARS) is enabled, the system follows a preselected route for calls. 
Usually the selected routing is the least...

Section 700 - Operation Chapter 3. System Features
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Automatic Trunk to Trunk Transfer
Description
The System can be set to automatically transfer trunk calls out to another trunk without requiring the 
call to be answered internally. This transfer may be either trunk based or extension based (i.e., call 
forward outside).
Hardware Requirements
•N/A
Related Programming
•N/A
Considerations
•N/A
Background Music/MOH Separation
Description
Separate inputs are...

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Chapter 3. System Features Section 700 - Operation
Hardware Requirements
• Back-up battery unit (VB-44025)
Related Programming
•N/A
Considerations
• Any device connected to the System but that does not derive its power from the System must 
have a backup power source to operate. These devices include any System Message Detail 
Recording (SMDR) printer (or recorder), fax machine, answering machine, modem, cordless 
telephone, etc.
Building Block Expansion...

Section 700 - Operation Chapter 3. System Features
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The Built-in Voice Processing Unit is easy to install. It is installed in a cabinet card slot and no cabling 
is required.
Some of the major features include:
• Automated attendant
• Automatic recording for incoming and outgoing calls
• One-touch mail box transfer
• Mail box status display (Key LED on digital telephone)
• Mail box grouping
• 2-way recording
• Outside notification
• Date/time stamp
•...

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Chapter 3. System Features Section 700 - Operation
Considerations
•N/A
Caller ID
Description
A properly equipped DBS 576 supports Caller ID, a service offered by the network telephone 
service provider. The CO sends calling number information to the DBS 576 after the first 
ring. Users who have display telephones can see Caller ID information as incoming calls ring 
at their extension and can have access to previous calls via the Caller ID Call Log feature....

Section 700 - Operation Chapter 3. System Features
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When connected behind a PBX or Centrex, Toll Restriction Service (TRS) can be used to restrict 
calls.
The System also supports transmission of a flash signal over the centrex or PBX link.
Hardware Requirements
•N/A
Related Programming
•N/A
Considerations
•N/A
Class of Service 
Description
A Class of Service (COS) allows or restricts access to a group of features or functions. For instance, 
an Extension COS...

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Chapter 3. System Features Section 700 - Operation
Related Programming
•N/A
Considerations
•N/A
Class of Service - Ext/Ext Restriction
Ext/Ext Restriction COS allows or restricts calls placed to other extensions based upon the Extension 
COS. Each Extension COS is programmed to either originate or not originate calls to another 
Extension COS.
Hardware Requirements
•N/A
Related Programming
• FF1-0-03: Class of Service - Extension
• FF1-0-10: Ext - Ext...