3Com Router 5000 and Router 6000 v2.41
Module Guide Chapter 2 Smart Interface Cards
2-33
Figure 2-37 X.21 DCE cable
z RS449 DTE cable
Figure 2-38 RS449 DTE cable
z RS449 DCE cable
Figure 2-39 RS449 DCE cable
z RS530 DTE cable
Figure 2-40 RS530 DTE cable