Cisco EF4116 Hardware Installation And Maintenance Manual page 36

Network Connection Considerations
Figure 2-11
Alignment
groove
Use a standard 9-pin Token Ring lobe cable to connect the router directly to a media attachment unit
(MAU). (See Figure 2-12.)
Figure 2-12
IEEE 802.5 connector
2-14 Cisco 4000 Series Hardware Installation and Maintenance
Token Ring Module Network Connector
Token Ring
LEDs Token Ring port
(2 green)
Token Ring Cable Connections
Token Ring
lobe cable
(not included)
Alignment
groove
9-pin
D connector
Media attachment unit
Router
(rear view)
Token Ring port