Cisco uBR-3x10 Hardware Installation And Cabling Manual page 98

Connecting the Cables (Cisco uBR-MC16x Card)
Figure 5-8
Table 5-8 RF Switch Slots for the PROTECT Cards
VXR5–LC US Ports
LC1 US0–US3,
US4–US5
LC2 US0–US3,
US4–US5
Cabling DS Ports to the Input Ports on the Upconverter
This section describes cabling from the Cisco uBR7246VXR line cards DS ports to the upconverter.
The Cisco uBR-MC16U cable interface line cards have onboard upconverters and are cabled directly to
Note
the DS ports (F) on the RF switch.
Equipment
•
To cable the DS ports, complete the following steps. Refer to
Connect the cables to the downstream connectors (DS) on the line cards (LC1–LC4).
Step 1
Secure the cables with cable wrap, and run the cable bundles up the right side of the equipment rack.
Step 2
Pull the cable bundle through the space between the VXR1 router and the RF switch. Add a 10-dB
Step 3
attenuator to the DS cables, if necessary.
Connect the cables to the input ports (top) on the upconverter.
Step 4
Repeat Step 1 through Step 4 for each DS port (VXR2 through VXR5).
Step 5
Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
5-12
Cabling the Protect Line Cards (MC16x)
RFS 1—PROTECT Slot
–
RFS-2—P2 (A–D)
RFS-2—P2 (H–I)
RFS-2—P1 (A–D)
RFS-2—P1 (H–I)
3 cable bundles —(F-connector to F-connector—multicolor)
Chapter 5 Cabling the RF Switch With the Cisco uBR7246VXR CMTS
P1A-P1H P2A-P2H
LC2
LC4
VXR5–LC US Ports
LC3 US0–US3,
US4–US5
LC4 US0–US3,
US4–US5
Table 5-9
RFS-2
LC1
RFS-1
LC3
RFS 2—PROTECT Slot
–
RFS-1—P2 (A–D)
RFS-1—P2 (H–I)
RFS-1—P1 (A–D)
RFS-1—P1 (H–I)
and Figure 5-9 on page 5-13.
OL-1984-06