Nortel Networks Circuit Card - Manual (Page 405)

NT6D80 MSDL card Page 405 of 906
Circuit Card Description and Installation
settings shown in this figure are an example of the different types of interfaces
available. Your system settings may differ.
Table 154
MSDL interface switch settings
DCE
switch DTE
switch
Interface Comment
OFF OFF RS-232 DTE/DCE is software configured
OFF ON RS-422 DTE All switches configured
ON OFF RS-422 DCE All switches configured
ON ON N/A Not allowed