Nortel Networks 553-3001-211 Manual Do Utilizador

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 NT6D80 MSDL card
 Page 393 of 894
settings shown in this figure are an example of the different types of interfaces 
available. Your system settings may differ.  
Table 149
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