Nortel Networks Circuit Card 311 - Manual (Page 402)

402 NT6D80 MSDL card
DCE
switch DTE
switch
Interface Comment
OFF ON RS-422 DTE All switches configured
ON OFF RS-422 DCE All switches configured
ON ON N/A Not allowed
Figure 104
MSDL switch setting example
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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.