Nortel Circuit Card Installation Manual page 406

Page 406 of 906
Figure 85
MSDL switch setting example
Care Locking Device
LED
Port 0
Port 1
Port 2
Port 3
Monitor
Port
553-3001-211 Standard 3.00
NT6D80 MSDL card
DCE
ON ON
S4
DCE
ON
ON
S3
DCE
ON ON
S2
DCE
ON ON
S1
I/O Port Interface Configuration DIP Switches
August 2005
Card Address Select Switches
DTE
Setting for an RS-232 interface
DTE/DCE are software configured
S8
DTE
Setting for an RS-422 DTE interface
S7
DTE
Setting for an RS-422 DCE interface
S6
DTE
Setting for an RS-232 interface
DTE/DCE are software configured
S5
Tens Ones
S9 S10
553-5434