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Chapter 6. Double-Cabinet Systems
Section 300-Installation
6-6 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
Figure 6-3. Slot usage for two-cabinet systems, DBS 72 + DBS 72
DBS 72 (Slave)
DBS 72 (Master)
Notes:
*See “T1 Interface” on page 4-11 for EC/TRK port numbers for T1.
Beginning with CPC-B Version 4, the EC/TRK slot in the slave DBS 72 can be used for
trunks or lines. Prior to CPC-B Version 4, this slot could only be used for lines.
#
A maximum of two MFR cards can be installed in a two-cabinet system. With Cable Kit
Version 1.1, one MFR is installed in the Master AUX1, and one MFR is installed in the
Slave AUX1. With Cable Kit Version 1.2, both MFR cards are installed in the slave cabinet-
-one in the CPC slot and one in AUX1. (When two MFR cards are used, Strap S3 on the
second card must be cut.)
TRK
1
TRK
2
EC1 EC2 EC3 EC4 EC5 EC6 EC/
TRK
SCC CPC AUX
1
AUX
2
TRK 17-24
TRK 33-40
EXT 49-56
EXT 57-64
EXT 65-72
EXT 73-80
EXT 81-88
EXT 89-96
TRK 41-48* or
EXT 97-104
N/A
MFR
#
MFR
#
CBL-S
TRK
1
TRK
2
EC1 EC2 EC3 EC4 EC5 EC6 EC/
TRK
SCC CPC AUX
1
AUX
2
TRK 1-8
TRK 9-16
EXT 1-8
EXT 9-16
EXT 17-24
EXT 25-32
EXT 33-40
EXT 41-48
N/A
SCC-B
CPC-B
MFR
#
or API
CBL-M