Installing the Hardware 2-15
Preparing for External Connections
Figure 2-19 Token Ring Cable Connections
Step 4 Connect the serial ports to the modem or CSU/DSU as shown in Figure 2-20.
Make certain to connect the 60-pin serial port connector as shown.
Figure 2-20 Serial Cable Connections and DB-60 Connections
Router
(top view)
DB-9 Token Ring
port connector
H1904
Media
attachment
unit
(MAU)
Back
Standard
IEEE 802.5
connector Token Ring lobe cable
(not supplied)
Modem
or
CSU/DSU
H1905
Router
(top view)
Serial transition cable
EIA/TIA-232, EIA/TIA-449,V.35,
X.21, or EIA-530 connector
Serial port connector
Rear
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