Installation guide

Making External Connections to Cisco 4000 Series Routers 4-59
Network Connection Considerations
Figure 4-11 Dual-Port Token Ring Module Network Connector
Token Ring port
LEDs
H1980
Alignment
groove
Alignment
groove
Token Ring
IN-RING A
IN-RING B
RING ARING B
DB-9 female
Token Ring port
16MBPS