Nortel Communication Server 1000S Installation And Configuration Manual page 29

Figure 4
NT6D80 MSDL faceplate layout
Care Locking Device
LED
Port 0
Port 1
Port 2
Port 3
Monitor
Port
ISDN Primary Rate Interface equipment overview
DCE DTE
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
O O
N N
S4 S8
DCE DTE
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
O O
N N
S3 S7
DCE DTE
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
O O
N N
S2 S6
DCE DTE
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10
O O
N N
S1 S5
I/O Port Interface
DIP switch configuration
ISDN Primary Rate Interface
Card Address Select Switches
Ones Tens
S9 S10
Setting for an RS-232
interface DTE/DCE are
software configured
Setting for an RS-422
DTE interface
Setting for an RS-422
DCE interface
Setting for an RS-232
interface DTE/DCE are
software configured
Page 29 of 394
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Installation and Configuration