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Replacing an NRP Module
Figure 5-27
OC-3/STM-1 MM (multimode) fiber-optic cable.
Figure 5-27 OC-3 Fiber-Optic Cable Management
DS3 Node Line Card
The cable connections for the DS3 NLC are different from those for the OC-3 NLCs. The DS3 NLC has
two ports that connect to the ATM switching fabric using 75-ohm single or bundled coaxial cables with
bayonet-style twist-lock (BNC) connectors attached to the back of the chassis for each DS3 port
(Figure
The DS3 ports are not intended to be connected to cables that run outside the building where it is
Warning
installed. For any connections outside the building, the DS3 ports must be connected to a network
termination unit (NTU). NTU devices should comply with appropriate national safety standards
such as UL 1950, CSA 950, EN 60950, IEC 950, and AS 3260. Translations of this warning can be found
in the Regulatory Compliance and Safety Information document that accompanied this device.
Cisco 6400 Hardware Installation and Maintenance Guide
5-34
shows suggested cable management for the OC-3/STM-1 SM (single mode) and
FANS
FAN
MULTI-
OK
FAILUR E
FAN
FAILUR E
1
2
3
4
NRP
NRP
OC-3
OC-3
STM-1
STM-1
FAIL
FAIL
PORT 0
PORT 0
TX
RX
TX
RX
STATUS
STATUS
PORT 1
PORT 1
TX
RX
TX
RX
STATUS
STATUS
POWER
FAULT
MISWIR E
CON
CON
AUX
AUX
OC-3
OC-3
STM-1
STM-1
FAIL
FAIL
PORT 0
PORT 0
TX
RX
TX
RX
STATUS
STATUS
PORT 1
PORT 1
TX
RX
TX
RX
STATUS
STATUS
STATU S
STATU S
FAIL
FAIL
POWE R
FAULT
MISWI RE
5-28).
CAUTIO N
When hot swappin g this
fan tray,
removal and replacem ent
must
be done in under two minutes
or
system shutdow n will occur.
0A
PRO CES SOR ONLY 0B
5
6
7
8
NSP
NSP
OC-3
OC-3
OC-3
STM-1
STM-1
NRP
STM-1
FAIL
FAIL
FAIL
CON
CON
PORT 0
PORT 0
PORT 0
PORT 0
PORT 0
TX
RX
TX
RX
TX
AUX
STATUS
RX
RX
STATUS
TX
AUX
RX
STATUS
TX
STATU S
PORT 1
STATU S
PORT 1
PORT 1
TX
RX
ACT
TX
RX
TX
ACT
STATUS
RX
STATUS
ETH
STATUS
ETH
PORT 1
PORT 1
LNK
LNK
RX
TX
RX
TX
STATU S
STATU S
PCMC IA
PCMC IA
CON
AUX
OC-3
OC-3
OC-3
Slot 1
STM-1
STM-1
Slot 1
STM-1
Slot 0
FAIL
Slot 0
FAIL
FAIL
PORT 0
ACO
PORT 0
PORT 0
ACO
TX
RX
TX
RX
TX
RX
CRITI CAL
STATUS
STATUS
STATUS
CRITI CAL
MAJO R
PORT 1
MAJO R
PORT 1
MINO R
PORT 1
TX
MINO R
RX
TX
RX
TX
RX
STATUS
STATUS
STATUS
ALAR MS
ALAR MS
OC- 3
OC- 3
STM -1
STATU S
STM -1
STATU S
FAIL
STATU S
FAIL
FAIL
FAIL
PRO CES SOR ONLY
Chapter 5
Maintaining the Cisco 6400
TX RX
RX
STATU S
SUB
RX
SLOT
0
SUB
SLOT
1
OL-2133-02
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