Cisco uBR-3x10 Hardware Installation And Cabling Manual page 83

Chapter 4 Cabling the RF Switch With the Cisco uBR10012 CMTS Cable Interface Line Cards
Table 4-11 MC5X20 Dual/Quad-Shielded 10-Color Cable Ports and Cable Colors (continued)
Universal Cable Holder (1)
Line Card Cable
Port Color
US7 Black
US8 Gray
US9 Brown
1. US = upstream
2. DS = downstream
Cabling the Output Cables (CABLE PLANT to HUB)
This section describes cabling the RF switch for output.
CABLE PLANT cable headers are wired in the reverse sequence of the CMTS and PROTECT headers
(see
•
•
Note CABLE PLANT slots on the Cisco uBR 3x10 RF Switch are numbered in reverse sequence from CMTS
and PROTECT. Slot number one is on the far right. Refer to
and cable designations as viewed from the cable side of the header blocks.
Equipment
•
•
To cable the output connections, complete the following steps. See
Step 1 Install the header blocks on the CABLE PLANT section of the RF switch.
Install the output cables in the header blocks. Refer to the
Step 2
(Cisco uBR10-MC5X20S/U/H)" section on page 4-26
The output cables (CABLE PLANT) on the Cisco uBR 3x10 RF Switches are cabled in the reverse order
Note
of the input cables (CMTS).
Step 3 Run the output cables (H–A) from header blocks to splitters, US laser receivers, or the low side of the
diplex filters.
Run the output cables (M, F, G) to the splitters/combiners, DS laser transmitters, or the high side of the
Step 4
diplex filters.
Note
OL-1984-06
Universal Cable Holder (2)
RF Switch Line Card
User Defined Port
US17
US18
US19
Figure 4-17 on page 4-30). Use the same connection methods as described in:
"Mapping the Working and Protect Cisco uBR10-MC5X20S/U/H Line Cards RF Cables to the RF
Switch" section on page 4-21
"Connecting the RF Cables (Cisco uBR10-MC5X20S/U/H)" section on page 4-26
7 RF cable kit: CAB-RFSW520TPMF (RFS to cable plant, MCX to F, two 10-bundle, one 5-bundle)
14 header blocks provided with input cable kits
N is not used.
Connecting the RF Cables (Cisco uBR10-MC5X20S/U/H)
Cable RF Switch
Color User Defined
Violet
Orange
Black
for MCX connector installation instructions.
Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide
Universal Cable Holder (3)
Line Card Cable
Port Color
— —
— —
— —
Figure 4-17 on page 4-30
Figure 4-17 on page
"Connecting the RF Cables
RF Switch
User Defined
for header block
4-30.
4-29