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Chapter 7. Specifications
Section 300-Installation
7-12 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
Part No. Description Quantity
DBS 40 +
DBS 40
DBS 72 +
DBS 40
DBS 72 +
DBS 72
DBS 96 +
DBS 40
DBS 96 +
DBS 72
DBS 96 +
DBS 96
Expansion Connectors
VB-43120 Trunk exp. connector
2222
22
VB-43121 Ext. exp. connector 1* 0*
Doorbox Equipment (Trunk Port)
VB-43701 Door box adaptor 12# 12# 20# 24# 28# 32#
VB-43705 Door box 24# 24# 40# 48# 56# 64#
Doorbox Equipment (Extension Port)
VB-43711 Doorbox adaptor 4 4 4 4 4 4
VB-43705 Doorbox 4 4 4 4 4 4
Optional Equipment
VB-43706 Remote Administration
Interface (RAI-A)
111111
VB-43707 Remote Administration
Interface (RAI-B)
VB-43130 Built-in system backup
batteries
222222
VB-43709 SLT Adaptor 16 22 28 26 32 36
VB-2089P SLT ringer box 222222
VA-43703 4-line power fail unit 12 14 16 14 16 16
VB-43702 Off-premise ext adaptor 16 16 16 16 16 16
VB-43940 Application processor
interface (API)
111111
VB-43991 PCAS software
1
VB-43993 DBS Manager software
Notes:
*An expansion connector is not required to use an extension card in the EC/TRK slot of a DBS
96. The DBS 96 uses connector CN14 to accommodate an extension card in the EC/TRK slot.
#
These maximums are based on overall trunk capacities and do not allow for trunks used for
outside lines.