Panasonic Digital Business System 576 Technical Manual Section 300

Section 300-Installation Chapter 6. Peripheral Equipment
576-13-300 DBS 576 (USA), issued 6/2/98 6-27 
Figure 6-23. Power Failure Unit cable punch-out plate and wall mounting
4.  Connect the pin3 of CN5 (FG) to the earth.
5.  Connect the SLTs to the AEC extension ports on the PFU.
6.  Connect the trunks from the DBS 576 to the PFU.
7.  Connect the AEC ports from the DBS 576 to the PFU.
When a power failure occurs, AEC/8 card A line is switched to trunk 
A line, AEC/8 card B line is switched to trunk B...

Chapter 6. Peripheral Equipment Section 300-Installation
6-28 DBS 576 (USA), issued 6/2/98 576-13-300
Figure 6-24. Power Failure Unit connections 

Section 300-Installation Chapter 6. Peripheral Equipment
576-13-300 DBS 576 (USA), issued 6/2/98 6-29 
Replacing the Backup Battery of CPC 
card
Guidelines
• The backup batteries on the CPC96, CPC288, and CPC576 cards backup data 
such as program settings, speed dialing data, and the date and time. Be sure to 
replace the backup batteries before they are exhausted.
Installation
1.  Connect the new backup battery to the following connectors on the CPC96, 
CPC288, and CPC576 cards:
Note:The two connectors...

Section 300-Installation Chapter 6. Peripheral Equipment
576-13-300 DBS 576 (USA), issued 6/2/98 6-30 
Figure 6-25. Replacing the backup battery of CPC card
· CPC96 card and CPC288 card
· CPC576 card
Note: A clear protective shield is present around the battery. However, this shield is not shown
to better illustrate the battery position. This will not interfere with the battery replacement. Note: A clear protective shield is present around the battery. However, this shield is not shown
to better...

576-13-300 DBS 576 (USA), issued 6/2/98  7-1
Chapter 7. Specifications
This chapter lists the specifications of the equipment constituting the DBS 576.
Note:The following specifications are subject to change without notice.
Electrical Characteristics
Table 7-1.  Input Power
Environmental Requirements
Table 7-2.  Battery Backup Capacity
Table 7-3.  Temperature and Humidity Requirements for System Operation 
(excludes Built-In Voice Mail)
Table 7-4.  Temperature and Humidity Requirements for Built-in VM...

Chapter 7 - Specifications Section 300-Installation
7-2 DBS 576 (USA), issued 6/2/98 576-13-300
Table 7-5.  Dimensions and Weight for Single-Cabinet Systems and Telephones
Table 7-6.  Resource Maximums
Base Cabinet Expansion Cabinet
Dimensions (H x W x D in 
inches)
Cabinet 26 3/4” W x 10 7/8” D x 20 5/16” H 
(including top panel)26 3/4” W x 10 7/8” D x 17 2/16” H 
(not including top panel)
VB-44225 4 1/8 x 7 3/8 x 9
Other key telephones 3 3/4 x 7 3/8 x 9
DSLT 3 1/8 x 7 3/8 x 9 1/8
DSS/72 2 15/16 x 4...

Section 300-Installation Chapter 7 - Specifications
576-13-300 DBS 576 (USA), issued 6/2/98  7-3
Table 7-7.  Feature Related Capacities
ResourceMaximum for 
1 Cabinet 2 Cabinets 3 Cabinets 4 Cabinets 5 Cabinets 6 Cabinets
CPU configurationCPC-96 ----- ----- ----- ----- -----
CPC-288 ----- ----- -----
CPC-576
Cabinet connection 1 KSU 2 KSU 3 KSUs 4 KSUs 5 KSUs 6 KSUs
Loop Start 96 192 288 384 480 576
Ground Start 96 192 288 384 480 576
ISDN BRI 48 96 144 192 240 288
ISDN PRI(8/16/24)369121518
DID 96 192...

Chapter 7 - Specifications Section 300-Installation
7-4 DBS 576 (USA), issued 6/2/98 576-13-300
Message waiting set (Normal)
(Per Extension)444444
Max Hot Line Setting202020202020
Flowing Park 96 192 288 384 480 576
Ext. Class Of Service Group 16 16 16 16 16 16
Trk. Class Of Service Group161616161616
TRS Class 505050505050
TRS/LCR 10/Leading Dial 100 100 100 100 100 100
Table TRS/LCR 8 digits 
Following Digits500 500 500 500 500 500
LCR Time Pattern 444444
LCR Time List (Per Time Pat.)505050505050
LCR...

Section 300-Installation Chapter 7 - Specifications
576-13-300 DBS 576 (USA), issued 6/2/98  7-5
Table 7-8.  Hardware Maximums
Part No. Description Maximum Quantity For


	

	
	
	
	
	
Station Equipment
VB-44023 Switch Box N/A11122
VB-44101 Voice Recognition Adaptor 96 192 288 384 480 576
VB-44210 16-key standard phone with handsfree 
answerback96 192 288 384 480 576
VB-44220 22-key standard phone with handsfree 
answerback96 192 288 384 480 576
VB-44223 22-key...

Chapter 7 - Specifications Section 300-Installation
7-6 DBS 576 (USA), issued 6/2/98 576-13-300
Note: These maximum are based on overall CO line capacities and do not allow for CO lines used for outside lines.
VB-44530 Basic Rate Interface (BRI) 12 24 36 48 60 72
VB-44540 Primary Rate Interface (PRI)369121518
VB-44550 T-1 Interface369121518
VB-44560 E&M tie line trunk card 12 24 36 42 60 72
Station Interfaces
VB-44110 DTMF signal receiver for 8 SLT lines (MFR/
8)246888
VB-44610 8-port digital extension...