Figure 9: Slot Numbering—Rear of the Chassis With DC Power Module
Table 3: Logical Slot Numbering on the Cisco cBR-8 Router
Valid Range/ValuesDescriptionComponentVariable
Release—Cisco IOS-XE Release 3.15.0S
0 to 3 and 6 to 9Slot where the interface card
resides.
Interface card
Slot
4 or 5Slot where the Supervisor
card resides.
Supervisor card
0
Secondary slot where the
interface card resides.
Interface card
Subslot
1Secondary slot where the
Supervisor card resides.
Supervisor card
0 to 7
Downstream controller port
on the interface card.
Interface card
(downstream)
Port
0 to 15Upstream controller port on
the interface card.
Interface card
(upstream)
0 to 7 (For Ten Gigabit Ethernet
ports)
Controller port on the
Supervisor card.
Supervisor card
Cisco Converged Broadband Routers Hardware Installation Guide
11
What is a Cisco cBR Series Converged Broadband Router
Slot Numbering—Physical and Logical