Panasonic Digital Business System 576 Technical Manual Section 300

576-13-300 DBS 576 (USA), issued 6/2/98   xi
List of Figures
Figure 2-1 The DBS 576 Base Cabinet ........................................................................................... 2-1
Figure 2-2 System Connections ....................................................................................................... 2-2
Figure 2-3 Example Cabinet Combinations..................................................................................... 2-3
Figure 2-4 CPC96 card...

xii DBS 576 (USA), issued 6/2/98 576-13-300
Figure 3-12 Typical Initial configuration for automatic starting of base cabinet system ................ 3-13
Figure 3-13 Unit card installation in cabinet ................................................................................... 3-15
Figure 4-1 Building block system dimensions and maintenance area ............................................. 4-1
Figure 4-2 Example cabinet combinations using building block method...

576-13-300 DBS 576 (USA), issued 6/2/98   xiii
Figure 5-13 Connecting Digital Extension Lines ............................................................................ 5-32
Figure 5-14 Connecting DBS 96 Digital Extension Lines .............................................................. 5-35
Figure 5-15 Connecting Analog Extension Lines............................................................................ 5-40
Figure 5-16 Connection of S-point ISDN Interface (SBRI)...

xiv DBS 576 (USA), issued 6/2/98 576-13-300 

576-13-300 DBS 576 (USA), issued 6/2/98   xv
About This Manual
Overview
This manual provides installation instructions for the DBS 576. Please carefully 
observe the contents of this manual.
The following table summarizes the purpose of each chapter.
Related Documents
• For instructions on DBS 576 programming, see the Programming Manual 
(Section 400).
• For detailed descriptions of DBS 576 operations, see the Operating 
Instruction (Section 700). Chapter No. Title Purpose
1 Requirements Includes DBS 576...

xvi DBS 576 (USA), issued 6/2/98 576-13-300
About Marks Used in This Manual
Card names shown at the side of function titles indicate cards that must be mounted 
to enable connections.
Cards marked with an   at the side of the card name indicate that the card must not 
be removed or inserted while the power is ON.
For details on removing and inserting cards, refer to Maintenance Switches on 
page 5-1.
XXXXX card 

576-13-300 DBS 576 (USA), issued 6/2/98  1-1
Chapter 1. Requirements
This chapter describes DBS 576 model numbers, information on the installation 
environment, and how to clean the DBS 576.
Model Numbers
Table 1-1.  DBS 576 model numbers
FCC Requirements
General Requirements
• The Federal Communications Commission (FCC) has established Rules which 
permit the DBS 576 to be directly connected to the telephone network.  FCC 
Compliant standardized jacks are used for these connections.  
• This equipment...

Chapter 1 - Requirements Section 300-Installation
1-2  DBS 576 (USA), issued 6/2/98 576-13-300
Table 1-3.  Interface information
• This equipment complies with Part 68 of the FCC Rules. On the left cover panel 
of this equipment is a label that contains, among other information, the FCC 
registration number and Ringer Equivalence Number (REN) for this equipment. 
If requested, provide this information to your telephone company.
• If the DBS 576 telephone equipment caused harm to the Telephone Network,...

Section 300-Installation Chapter 1 - Requirements
576-13-300 DBS 576 (USA), issued 6/2/98  1-3
• When programming emergency number and/or making test calls to emergency 
numbers:
-  remain on the line and briefly explain to the dispatcher the reason for 
the call.
-  Perform such activities in the off-peak hours, such as early morning or 
late evening.
• The software contained in the DBS 576 to allow user access to the network must 
be upgraded to recognize newly established network area codes and...

Chapter 1 - Requirements Section 300-Installation
1-4  DBS 576 (USA), issued 6/2/98 576-13-300
T1 Requirements
This device must only be connected to the T1 network connected behind an FCC 
Part 68 registered channel service unit. Direct connection is not allowed.
Environmental Requirements
Temperature: The environment should be free from excessive temperatures in order 
to avoid component damage. Room temperatures should be 32 ° to 104
° F (0° to 40° 
C).
Humidity: The environment should be free from...