Cisco ONS 15454 DWDM Reference Manual

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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 1 Shelf Assembly Hardware
1.4.2 Single Y-Cable Protection Module
Figure 1-11 1:2 Splitter and 2:1 Coupler (Y-Cable Protection) Module Block Diagram
Figure 1-12 and Figure 1-13 show the physical appearance of the ONS 15454 Y-Cable Protection
FlexLayer Module. This module has two versions, one for single-mode applications and the other for
multimode applications.
Figure 1-12 ONS 15454 Y-Cable Protection FlexLayer Module (Single-Mode)
SPLb
-TX1
SPLb
-TX2
SPLa
-TX1
SPLa
-TX2
CPLa
-RX1
CPLa
-RX2
CPLb
-RX1
CPLb
-RX2
CPLb-TX
SPLb-RX
CPLa-TX
SPLa-RX
90939
Front Panel
CS-SM-Y
90952

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