DSU/CSU control ports on V.35 and RS-449 fantails - see the section "."
Internal data cable for connecting a low-speed access card to a fantail - see the section " ."
Data cable for connecting an X.21 fantail to an external X.21 device - see the section " ."
Data cable for connecting an RS-449 fantail to an external RS-449 DCE device - see the section "."
Data cable for connecting two LS2020 switches via their RS-449 fantail interfaces, or for connecting an RS-449 fantail to an external RS-449 DTE device - see the section "."
Data cable for connecting a V.35 fantail to an external V.35 DCE device - see the section "."
Data cable for connecting two LS2020 switches via their V.35 fantail interfaces, or for connecting a V.35 fantail to an external V.35 DTE device - see the section "."
X.21 Fantail Connector
Figure 3-2 shows the pin assignments of the X.21 fantail connector.