Cisco uBR-3x10 Hardware Installation And Cabling Manual page 89

Chapter 5 Cabling the RF Switch With the Cisco uBR7246VXR CMTS
Figure 5-2
upconverters. Three upconverters are required for this configuration.
The Cisco uBR-MC28U cable interface line cards have onboard upconverters. Upconverters are not
Note
required in a configuration using this line card.
Figure 5-2 Racked Cisco uBR7246VXRs Routers, RF Switches, and Upconverters (MC28C)
OL-1984-06
shows a chassis configuration using Cisco MC28C cards, two RF switches, and three
Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
Protection Scheme for the Cisco uBR7246VXR CMTS
UPx3
UPx2
UPx1
RFS-2
RFS-1
5-3