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 line, and so on.
8.  Connect the +24V and GND terminals from the DBS 576 power unit to the PFU.
9.  Install the cover on the PFU. 
						

							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 on each of these cards are connected in parallel.
2.  Cut the two tie-wraps using nippers to remove the old backup battery.
3.  Secure the new backup battery using the two tie wraps.
Note:Secure the battery so that it cannot move. CAUTION:
• Turn the power switch and make certain the AC cable is before replacing 
the backup battery.
• The backup battery will last about 7 years. Be sure to replace the battery 
before it is exhausted.
Card Connector
CPC96 CN6 or CN7
CPC288 CN6 or CN7
CPC576 CN5 or CN6
CPC96, CPC288, CPC576 Card 
						

							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 illustrate the battery position. This will not interfere with the battery replacement. 
						

							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
Equipment Power Requirements
All DBS 576 Cabinets 120V AC +
 10% 60 Hz
DBS 576 key telephones 3 watts maximum (powered from the DBS 576)
System Battery Pack Capacity (with maximum traffic)
DBS 576 VB-44025 30 minutes
Environmental Conditions Requirements
Temperature 32 to 104 degrees F (0 to 40 degrees C)
Relative Humidity 30 to 90%
Environmental Conditions Requirements
Temperature 41 to 95 degrees F (5 to 35 degrees C)
Relative Humidity 30 to 90% 
						

							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 13/16 x 9 3/16
EM/24 2 15/16 x 2 3/8 x 9 3/16
Weight (lbs)
Cabinet Approximately 44 Approximately 44
VB-44225 2.3
Other key telephones 2.2
DSLT 1.6
DSS/72 1.2
EM/24 .95
System Resources 1 Cabinet 2 Cabinets 3 Cabinets 4 Cabinets 5 Cabinets 6 Cabinets
CO line ports 96 192 288 384 480 576
Station ports 96 192 288 384 480 576
CO line/Station Speech path 
switchingnonblocking 
						

							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 96 192 288 384 480 576
T1(8/16/24) 369121518
E&M 48 96 144 192 240 288
Analog Ext. 96 192 288 384 480 576
Digital Ext. 96 192 288 384 480 576
ISDN BRI 48 96 144 192 240 288
ISDN PRI 369121518
EM 24 96 192 288 384 480 576
DSS 122436486072
3 Member Conf. X 8111111
8 Member Conf. X 224681216
DTMFR Unit 246888
API Unit 111111
TSAPI Unit111111
ACD Unit 111222
VM/AA Unit 123444
Traffic Condition 6 OHCS
Speech Pass Time division PCM method
MCO Tenant 12 24 36 48 60 72
MCO Trunk Group 99 99 99 99 99 99
Max. System Speed Dial 800 800 800 800 800 800
Max. Personal Speed Dial 20 20 20 20 20 20
Max. Digits of Speed Dial 24 24 24 24 24 24
Max. Name Digits of SPD 16 16 16 16 16 16
Max. Name Digits of PSD777777
Max. Name Digits of TRK101010101010
Max. Name Digits of  EXT.101010101010
Attendant Group 111111
Max. Attendant Member  20 20 20 20 20 20
Max. Hunting Group122436486072
Max. Hunting Member 20 20 20 20 20 20
External Page port111111
External Relay Control Port555555
Message Waiting Set (High)
(Per Extension)111111 
						

							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 Route List 100 100 100 100 100 100
LCR Dial Modification Pattern505050505050
Authorization ID 555555
DID Number Table  96 x 2 192 x 2 288 x 2 384 x 2 480 x2 576 x 2
ISDN S point DID Table 200 200 200 200 200 200
Closed Number 150 150 150 150 150 150
Tandem Exchange Number 50 50 50 50 50 50
Account Code Max. Digits 10 10 10 10 10 10
Verified Account Number 500 500 500 500 500 500
Verified Account Max. Digits444444
Pickup Group 122436486072
Max. Paging Group 10 10 10 10 10 10
Max. Paging Member 72 72 72 72 72 72ResourceMaximum for 
1 Cabinet 2 Cabinets 3 Cabinets 4 Cabinets 5 Cabinets 6 Cabinets 
						

							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 standard phone with LCD display 96 192 288 384 480 576
VB-44224 22-key speaker phone with LCD display 
voice recognition capability96 192 288 384 480 576
VB-44225 22-key speakerphone with large LCD 
display96 192 288 384 480 576
VB-44230 34-key speakerphone with handsfree 
answerback96 192 288 384 480 576
VB-44231 34-key speakerphone with LCD display 96 192 288 384 480 576
VB-44310 24-key expansion module (EM24) 48 96 144 192 240 288
VB-44320 72-key DSS/BLF module (DSS/72) 12 24 36 48 60 72
VB-44884 7 ft. handset cord 96 192 288 384 480 576
VB-44885 15 ft. handset cord 96 192 288 384 480 576
VB-44886 25 ft. handset cord 96 192 288 384 480 576
VB-44890 K-type handset 96 192 288 384 480 576
Common Equipment
VB-44120 Conference Card 8-party24681216
VB-44181 Service circuit card (SCC)111111
VB-44410 CPC-96 call processor card 1 N/A N/A N/A N/A N/A
VB-
444201CPC-288 call processor card  111N/AN/AN/A
VB-
444202Time switch card TSW288 111N/AN/AN/A
VB-
444301CPC-576 call processor card  111111
VB-
444302Time switch card TSW576 111111
VB-44451 CBL (Building block expansion card - 
interface card for additional cabinet)N/A12345
VB-44452 CBL DBS (Connection cable card - DBS)
Note: 1 per DBS cabinet N/A12222
Telephone Company Interfaces
VB-43551 8-circuit Caller ID daughter board  12 24 36 48 60 72
VB-44460 Sync Unit111111
VB-44510 8-port loop-start trunk card (L-TRK/8) 12 24 36 48 60 72
VB-44511 8-port ground-start trunk card (G-TRK/8) 12 24 36 48 60 72
VB-44512 Trunk MDF connector 5 10 15 20 25 30
VB-44520 Direct-inward-dialing trunk card (DID) 12 24 36 48 60 72 
						

							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 card (DEC) 12 24 36 48 60 72
VB-44611 Extension MDF connector 5 10 15 20 25 30
VB-
4462308-port analog extension card (AEC) 12 24 36 48 60 72
VB-44630 Basic Rate Interface (BRI) 12 24 36 48 60 72
VB-
446540Primary Rate Interface (PRI)I 369121518
Optional Equipment
VB-43703 4-line power failure unit 24 48 72 96 120 144
VB-44025 Built-in system backup battery kit (2 
batteries per kit)123456
VB-44130 Application processor interface API111111
VB-44140 Built-in ACD111222
VB-44150 Voice processing card/8 (VM only)246888
VB-44160 Voice processing card/4 (ACD or VM)2468910
VB-44170 Built-in VM123444
VB-44330 PC Attendant (up to 96 EXT) TBD TBD TBD TBD TBD TBD
VB-44331 PC Attendant (up to 384 EXT) TBD TBD TBD TBD TBD TBD
VB-44332 PC Phone 96 192 288 384 480 576
VB-TBDPC Customize Tool 111111Part No. Description Maximum Quantity For