Printed Circuit Cards
Chapter 2. System Overview
Section
The following table describes the printed circuit cards and other equipment
that can be used with the DBS. Also included are brief descriptions of each
card and the maximum number that can be installed in each cabinet
Table 2-2. Printed circuit card descriptions and maximums
Part No.
Printed Circuit Cards and Other
Quantity
Equipment
DBS 40
DBS 72
DBS 96
VB-43110
Cable kit for 2-system connection
VB-43410
Call processor card (CPC-A)
VB-43411
Call processor card (CPC-B)
1
Call processor card (CPC-AII)
VB-43420
Service circuit card (SCC-A)
VB-4342 1
Service circuit card (SCC-B)
1
VB-4343 1
DTMF signal receiver for 8 SLT lines
VB-435
4-port loop-start trunk card
VB-435
loop-start trunk card
VB-43541
Direct-inward-dialing trunk card
2
VB-4353 1
ground-start trunk card
VB-43561
Interface
VB-43562
MDF card
1
1
VB-43563
Sync Unit
1
VB-43611
digital extension card (DEC)
4
VB-43621A
analog extension card (AEC)
3
Expansion Connectors
1
3
4
1
4
4
VB-43 120
Trunk expansion connector
VB-43121
Extension expansion connector
1
1
1
Equipment (Trunk)
VB-43701
2-port Door box adaptor
8”
VB -43705
Door box
Equipment (Extension)
VB -437 11
l-port Extension-Based Door box adaptor
4
4
4
VB-43705
Door box
4
4
4
2-6
Manual Issued
DBS-70-300
Содержание DBS 40
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