Cisco ONS 15454 DWDM Reference Manual

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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 9 Node Reference
9.5.5 OSC Regeneration Node Fiber-Optic Cabling
9.5.5 OSC Regeneration Node Fiber-Optic Cabling
The following rules generally apply to OSC regeneration node cabling:
• The Side A OSC-CSM COM TX port connects to the Side B OSC-CSM COM RX port.
• The Side A OSC-CSM COM RX port connects to the Side B OSC-CSM COM TX port.
• Slots 2 through 5 and 12 through 16 can be used for TXP and MXP cards.
Figure 9-36 shows an example of an OSC regeneration node with cabling.
1 Side A DCU TX to Side A OPT-PRE DC RX
1
1. If a DCU is not installed, a 4-dB attenuator loop, +/– 1 dB, must be installed between the OPT-PRE DC ports.
5 Side A OPT-BST COM RX to Side B OPT-PRE
COM TX
2 Side A DCU RX to Side A OPT-PRE DC TX
1
6 Side A OPT-BST COM RX to Side B OPT-PRE
COM TX
3 Side A OPT-BST COM TX to Side A OPT-PRE
COM RX
7 Side B DCU TX to Side B OPT-PRE DC RX
1
4 Side A OPT-PRE COM TX to Side B OPT-BST
COM RX
8 Side B DCU RX to Side B OPT-PRE DC TX
1

Cisco ONS 15454 DWDM Specifications

General

Chassis Type	DWDM
Form Factor	Rack-mountable
Slots	17
Storage Temperature	-40 to 158°F (-40 to 70°C)
Relative Humidity	5% to 95% non-condensing
Power Supply	AC or DC
Cooling	Internal fans
Operating Temperature	23 to 104°F (-5 to 40°C)
Altitude	0 to 6500 ft (0 to 1981 m)
Safety Compliance	EN 60950-1
EMI Compliance	FCC Part 15