Panasonic Digital Business System 576 Technical Manual Section 300

							Section 300-Installation Chapter 7 - Specifications
576-13-300 DBS 576 (USA), issued 6/2/98  7-7
Cabling Specifications
Table 7-9.  Maximum Cabling Distances
Table 7-10.  Voice Path from KTELS to DBS 576
Table 7-11.  Data Communication Ports
Note If a TAPI box or Voice Response Telephone Adapter is installed with the telephone, the
measured resistance must be less than 20 Ohms and the maximum cabling distance reduced in
half compared to a standard key telephone.
Loop Type Resistance Resistance Cable Gauge (AWG)Maximum Cabling Length in Feet 
(distance from the DBS 576)
Key Telephone, EM/24
See note40 Ohms 22 1239
24 779
26 490
DSS/72 20 Ohms 22 619
24 390
26 245
SLT 100 Ohms 22 3097
24 1948
26 1225
Doorphone (Loop between the 
DBS and Doorphone Adapters)10 Ohms 22 309
24 194
26 122
Doorphone (Loop between the 
Doorphone Adapter and the 
Doorphone)10 Ohms 22 1239
24 779
26 490
Channel Speed
Overall communications path 256 kbps
D-channel data 16 kbps
B-channel data 64 kbps
Port Parameters
Serial Port 1
Interface RS232-C
Baud rate 300, 600, 1200, 2400, 4800, 9600 
Bps
Parity Even, odd, none
Stop bit length 2 or 1
Data bit length 7 or 8
Maintenance (Built-in)
Baud rate 300
Stop bit length 1
Data bit length 8
Parity None 
						

							Chapter 7 - Specifications Section 300-Installation
7-8 DBS 576 (USA), issued 6/2/98 576-13-300
Signaling Characteristics
Table 7-12.  Signaling to CO
Table 7-13.  Transmission Specifications
Table 7-14.  DTMF Frequencies
Serial Port 2
Interface RS232-C
Baud rate 300, 600, 1200, 2400, 4800, 9600 
Bps
Parity Even, odd, none
Stop bit length 2 or 1
Data bit length 7 or 8
Item Specification
Dial pulse 8 to 11 pulses per second
Break ratio 58 to 64%
Minimum pause 0.7 to 1.0 seconds
Trunk start Loop or ground start
Item Specification
Impedance 600 Ohms
Overload level 600 Ohms
Insertion Loss  CO trunk to analog station 0 dB
Analog station to CO trunk 0 dB
CO trunk to digital station 0 dB
Digital station to CO trunk 0 dB
Digital station to digital station 6 dB
Digital station to analog station 6 dB
Analog station to digital station 6 dB
Analog station to analog station 6 dB
Digit Frequency (Hz)
1 700 + 1200
2 700 + 1340
3 700 + 1480
4 760 + 1200
5 760 + 1340
6 760 + 1480
7 860 + 1200
8 860 + 1340
9 860 + 1480
0 940 + 1340
* 940 + 1200
# 940 + 1480 Port Parameters 
						

							Section 300 - InstallationIndex
576-13-300 DBS 576 (USA), issued 6/2/98  Index-i
Numerics
-48 Volt Power Supply (VB-44022) 3-11, 4-20
A
About This Manual xv
ACD card 6-14
Additional Cabinets 4-1
AEC/8 card 5-39
Analog extensions 5-39
API 6-16
API card (VB-44131) 2-47
Application Interface (API) 6-16
B
Background Music (BGM) 6-2
Battery Backup (VB-44025) 3-9, 4-19
Building Block Method (floor-mounting) 
Installation (576-port example shown)
 4-4
Building Block Method (wall-mounting) 
Installation (576-port example shown)
 4-7
C
Cabinet Configurations 2-3
Cabinet Description 2-1
Cabinet Installation 3-1
Cabinet installation
wall mounting
mounting illustration
 3-7
Cabinets
Installing Additional
 4-1
Call Logging Device 6-10
Card Descriptions 2-5
Card Installation 3-13, 4-29
Card Installation Position 4-33
CBL card (VB-44451)
Building Block card
 2-13
CBLDBS card (VB-44452)
Connection Cable card-DBS
 2-14
Circuit Card Configuration 2-4
Circuit Cards 2-4
Cleaning 1-5
Conference Card 4-37
Connecting the Systems 4-22, 4-29
CPC288 card (VB-444201) 2-7
CPC576 card (VB-444301) 2-9
CPC96 card (VB-44410 2-5
CPC96, CPC288, CPC576 Card 6-1
D
DEC/8 card 5-31, 5-34
DID Requirements 1-3
DID Trunks 5-14
DIDTR 8 card (VB-44520)
DID Trunk Card
 2-26
DIDTR/8 card 5-14
Digital Extensions 5-31
Doorphone Adaptor 6-23
DSS 6-20
E
E&M Tie Line Trunks 5-17
E&M/4 card 5-17
E&M/4 card (VB-44560)
E&M Trunk Card
 2-27
EM24 6-21
Environmental Requirements 1-4
EXT MDF card (VB-44611)
Extension MDF Interface Card
 2-16
Extension MDF Interface Card 5-29
Extensions 5-28
F
FCC information
network address signaling code
 1-1
registration number 1-1
ringer equivalence 1-1
FCC Requirements 1-1
Floor Mounting Installation 3-6
Front Cover 3-3
Index 
						

							Index-ii DBS 576 (USA), issued 6/2/98   576-13-700 IndexSection 700 - Operation
G
General Requirements 1-1
Grounding 3-8
I
Installation
wall mounting cabinet
illustration
 3-7
Installation Location 3-1, 4-1
Installing Additional Cabinets 4-1
Installing Switch Box 4-12
Installing Switch Boxes (VB-44023) 4-11
Installing the Building Block System 4-1
K
Key Phone Wall Mounting 5-48
L
LGTRK / 8 card (VB-44511)
Loop Start/Ground Start Trunk Card
 2-24
LGTRK/8 card 5-10
Loop-Start Trunks 5-6
Loop-Start/Ground Start Trunks 5-10
LTRK / 8 card (VB-44510)
Loop Start Trunk Card
 2-21, 2-23
LTRK/8 card 5-6
M
Maintenance Switches 5-1
Making an RS-232C Cable 6-10
Marks Used in This Manual xvi
MDF-CO card 5-4
MDF-EXT card 5-29
MIS Report Output 6-14
Model Numbers 1-1
Music-On-Hold (MOH) 6-1
N
Network
address signaling code
 1-1
O
Optimization of Card Installation 4-37
Output Format 6-12
P
Paging 6-4
PC Customization Tool 6-7
Peripheral Equipment 6-1
Point to Multi-point connection 5-43
Power Failure Transfer 6-26
PRI/23 card 5-22, 5-45
PRI/23 card (VB-44540)
PRI Card
 2-30
PRI/23/T1 Card 4-36
R
Registration number 1-1
Removing AC cables 4-12
Removing and Replacing Covers 3-2
Removing the front cover 3-3
Removing the side cover 3-4
Removing the top cover 3-5
Replacing the Backup Battery of CPC card 6-29
Replacing the front cover 3-3
Replacing the side cover 3-4
Replacing the top cover 3-5
Requirements 1-1
Restriction on Number of Cards 4-36
Ringer equivalence number 1-1
S
SBRI/4 card 5-42
SCC card 6-2, 6-4, 6-7, 6-10
SCC card (VB-44181)
Service Control Card
 2-19
Setting CBLDBS ID Numbers 4-31
Setting ID No. of Additional Cabinets 4-27
Specifications 7-1
S-Point ISDN Interface (SBRI) 5-42
S-point ISDN Primary Rate Interface (PRI) 5-45
SYNC Package (VB-44460)
SYNC Package/Network Unit
 2-18
System Overview 2-1 
						

							Section 300 - InstallationIndex
576-13-300 DBS 576 (USA), issued 6/2/98  Index-iii
T
T1 card 5-25
T1 Interface 5-25
T1 Requirements 1-4
TAPI Adaptor 6-22
TBRI/4 card 5-19
TBRI/4 card (VB-44530)
BRI Card (T-point)
 2-28
Top Cover (CAB96 only) 3-5
T-Point ISDN Interface (TBRI) 5-19
T-Point ISDN Primary Rate Interface (PRI) 5-22
TRK MDF card (VB-44512)
Trunk MDF Interface Card
 2-17
Trunk MDF Interface Card 5-4
Trunks 5-3
Trunks and Extensions 5-1
TSW288 card (VB-444201) 2-11
TSW576 card (VB-444302 2-12
V
VB-44131 2-47
Voice Recognition Adaptor 6-18
VPU/4 card (VB-44160)
4-voice Processing card
 2-43
W
Wall mounting
cabinets
mounting illustration
 3-7
Wall Mounting Installation 3-7 
						

							Index-iv DBS 576 (USA), issued 6/2/98   576-13-700 IndexSection 700 - Operation