Cisco Systems uBR10-MC5X20S Manual De Usuario
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Cabling the
Cisco uBR10-MC5X20S/U/H
Cable Interface Line Card with
Universal Cable Holder—UCH2
Cisco uBR10-MC5X20S/U/H
Cable Interface Line Card with
Universal Cable Holder—UCH2
Warning
Only trained and qualified
personnel should be allowed to
install, replace, or service this
equipment.
personnel should be allowed to
install, replace, or service this
equipment.
Caution
Use an ESD-preventive wrist or ankle
strap during the line card installation.
strap during the line card installation.
1
Feature Description
The Cisco uBR10-MC5X20S, U and H cable
interface line cards use 75–ohm precision video
coax cables and 75–ohm MCX connectors to
connect to the CMTS.
interface line cards use 75–ohm precision video
coax cables and 75–ohm MCX connectors to
connect to the CMTS.
This document describes how to install and remove
cables and the second generation universal cable
holder (UCH2).
cables and the second generation universal cable
holder (UCH2).
Figure 1 shows the cards in a Cisco uBR10012
router.
router.
Figure 1
Cisco uBR10-MC5X20S/U/H Cards
The cables come in kits that consist of cable sets
and spare F connectors.
and spare F connectors.
The MC5X20 dual-shielded cable kit includes:
•
Two 10-bundle MCX to “F” conn., 3–m cables
•
One 5-bundle MCX to “F” conn., 3–m cables
•
28 spare F connectors
The MC5X20 quad-shielded cable kit includes:
•
Five 5-bundle MCX to “F” conn., 3–m cables
•
Five spare F connectors
The cable kits do not contain the universal cable
holder (UCH); however, the UCH is available with
holder (UCH); however, the UCH is available with
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
P
O
W
E
R
S
TA
TU
S
M
A
IN
T
72783
US0
US1
US2
US3
US4
US5
US6
US7
US8
US9
US10
US11
US12
US13
US14
US15
US16
US17
US18
US19
DS0
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
uBR10-MC5x20S-D
PO
W
ER
STA
TU
S
MA
INT
US0
US1
US2
US3
US4
US1
US2
US3
US4
US5
US6
US7
US8
US9
US6
US7
US8
US9
DS0
DS1
DS2
DS3
DS4
DS1
DS2
DS3
DS4
RF
RF
RF
RF
RF
Upstream
Downstream
CISCO
10000
10000
E
N
A
B
L
E
P
O
S
S
R
P
F
A
IL
OC–48/STM–16 POS/SRP SM–LR
C
D
T
X
R
X
S
Y
N
C
W
R
R
A
P
P
A
S
S
T
H
R
U
TX
R
X
CISCO
10000
10000
E
N
A
B
L
E
P
O
S
S
R
P
F
A
IL
OC–48/STM–16 POS/SRP SM–LR
C
D
T
X
R
X
S
Y
N
C
W
R
R
A
P
P
A
S
S
T
H
R
U
TX
RX
CISCO
10000
10000
E
N
A
B
L
E
P
O
S
S
R
P
F
A
IL
OC–48/STM–16 POS/SRP SM–LR
C
D
T
X
R
X
S
Y
N
C
W
R
R
A
P
P
A
S
S
T
H
R
U
TX
RX
CISCO
10000
10000
E
N
A
B
L
E
P
O
S
S
R
P
FA
IL
IL
OC–48/STM–16 POS/SRP SM–LR
C
D
T
X
R
X
S
Y
N
C
W
R
R
A
P
P
A
S
S
T
H
R
U
TX
RX
line card accessory kits and spare cards. Or, the
UCH2 is available as a spare.
UCH2 is available as a spare.
Note
In European markets only, you must use
the quad-shielded cable kit with the
Cisco uBR10-MC5X20H.
Tools required for cable installation include:
•
1/4-in. slotted screwdriver and T-10 TORX
driver
driver
2
Installing the Cables
The UCH must be used for all Cisco uBR10-
MC5X20S/U/H line card cable connections.
Failure to use the UCH may cause permanent
MC5X20S/U/H line card cable connections.
Failure to use the UCH may cause permanent
damage to the line card connectors and result in
low or no RF output.
low or no RF output.
Step 1
Loosen the top screws and slide open the
lock bar. (If the UCH2 is already installed
in the line card, use a screwdriver to slide
open the bar. See Figure 5.)
lock bar. (If the UCH2 is already installed
in the line card, use a screwdriver to slide
open the bar. See Figure 5.)
Step 2
Caution
If using quad-shielded cables, make
sure there is no heat-shrink wrap on
the ends by the MCX connectors.
sure there is no heat-shrink wrap on
the ends by the MCX connectors.
Table 1
Port—Dual-Shielded Cable Colors
US0–US9
US0 to US9–red, white, blue, green,
yellow, violet, orange, black, gray,
brown, respectively.
yellow, violet, orange, black, gray,
brown, respectively.
US10–US19
US10–grey; US11–brown; US12 to
US19–red, white, blue, green, yellow,
violet, orange, black, respectively.
US19–red, white, blue, green, yellow,
violet, orange, black, respectively.
DS0–DS4
DS0 to DS4–red, white, blue, green,
yellow, respectively.
yellow, respectively.
Table 2
Port—Quad-Shielded Cable Colors
Step 3
Insert the cable completely into the UCH.
(The cables will fit loosely in the holes
until the lock bar is closed in Step 5.)
Caution
Do not kink the cables.
Figure 2
Inserting a Cable in the UCH2
Step 4
Repeat this procedure for all of the cables.
Step 5
Ensure the cables are fully inserted in the
UCH2 and slide the lock bar closed
completely. (The lock bar will not close if
cables are not fully inserted or properly
aligned.)
UCH2 and slide the lock bar closed
completely. (The lock bar will not close if
cables are not fully inserted or properly
aligned.)
Step 6
Using the T-10 TORX driver tool tighten
the screws on the lock bar (maximum
torque—10 in-lbs).
the screws on the lock bar (maximum
torque—10 in-lbs).
US0–US9
US0 to US9–red, white, blue, green,
yellow, red, white, blue, green, yellow,
respectively.
yellow, red, white, blue, green, yellow,
respectively.
US10–US19
US10 to US19–red, white, blue, green,
yellow, red, white, blue, green, yellow,
respectively.
yellow, red, white, blue, green, yellow,
respectively.
DS0–DS4
DS0 to DS4–red, white, blue, green,
yellow, respectively.
yellow, respectively.
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