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Chapter 7. Specifications
Section 300-Installation
7-8 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
Phone Options
VB-43310 24-key expansion module (EM24) 16 28 36
VB-43320 72-key DSS/BLF module (DSS/72) CPC-A and CPC-AII: 4
CPC-B: 8 (up to 4 can be assigned
as DSS/72s; up to 4 can be
assigned as Attendant Consoles)
VB-43884 7 ft. handset cord
32 56 72
VB-43885 15 ft. handset cord
VB-43886 25 ft. handset cord
VB-43890 K-type handset
Printed Circuit Cards
VB-43110 Cable kit for 2-system connection N/A N/A N/A
VB-43410 Call processor card (CPC-A)
111VB-43411 Call processor card (CPC-B)
VB-43412 Call processor card (CPC-AII)
VB-43420 Service circuit card (SCC-A)
111
VB-43421 Service circuit card (SCC-B)
VB-43431 DTMF signal receiver for 8 SLT lines (MFR/
8)
111
VB-43510 4-port loop-start trunk card
(L-TRK/4)
234
VB-43511 8-port loop-start trunk card
(L-TRK/8)
VB-43541 Direct-inward-dialing trunk card (DID)
VB-43531 8-port ground-start trunk card
(G-TRK/8)
VB-43561 T1 Interface 1 1 1
VB-43562 T1 MDF card 1 1 1
VB-43563 T1 Sync Unit 1 1 1
VB-43611 8-port digital extension card (DEC) 4 7 9
VB-43621 8-port analog extension card (AEC) 3 4 4
Part No. Description Quantity
DBS 40 DBS 72 DBS 96