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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 9 Node Reference
9.5.7 ROADM Node Fiber-Optic Cabling
9.5.7 ROADM Node Fiber-Optic Cabling
The following rules generally apply to ROADM node cabling:
• The Side A OPT-BST or OSC-CSM COM TX port is connected to the Side A OPT-PRE COM RX
port.
• The Side A OPT-PRE COM TX port is connected to the Side A 32WSS COM RX port.
• The Side A OPT-BST or OSC-CSM COM RX port is connected to the Side A 32WSS COM TX port.
• The Side A OPT-BST (if installed) OSC TX port is connected to the Side A OSCM RX port.
• The Side A OPT-BST (if installed) OSC RX port is connected to the Side A OSCM TX port.
• The Side A 32WSS EXP TX port is connected to the Side B 32WSS EXP RX port.
• The Side A 32WSS EXP RX port is connected to the Side B 32WSS EXP TX port.
• The Side A 32WSS DROP TX port is connected to the Side A 32DMX COM RX port.
• The Side A 40-WSS-C/40-WSS-CE DROP TX port is connected to the Side A 40-DMX-C or
40-DMX-CE COM RX port.
• The Side B OPT-BST or OSC-CSM COM TX port is connected to the Side B OPT-PRE COM RX
port.
• The Side B OPT-PRE COM TX port is connected to the Side B 32WSS COM RX port.
• The Side B OPT-BST or OSC-CSM COM RX port is connected to the Side B 32WSS COM TX port.
• The Side B OPT-BST (if installed) OSC TX port is connected to the Side B OSCM RX port.
• The Side B OPT-BST (if installed) OSC RX port is connected to the Side B OSCM TX port.
• The Side B 32WSS DROP TX port is connected to the Side B 32DMX COM RX port.
• The Side B 40-WSS-C/40-WSS-CE DROP TX port is connected to the Side B 40-DMX-C or
40-DMX-CE COM RX port.
Figure 9-39 shows an example of an amplified ROADM node with cabling.
Note Figure 9-39 is an example. Always install fiber-optic cables based on the Cisco
TransportPlanner Internal Connections table for your site.
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