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Cisco ONS 15454 DWDM Reference Manual, R8.5
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Chapter 1      Shelf Assembly Hardware
1.4.3    Multiple Y-Cable Module Tray
Note The MXP_MR_10DME_C card is labeled 10DME-C on the card faceplate. The MXP_MR_10DME_L 
card is labeled 10DME-L on the card faceplate. 
1.4.3 Multiple Y-Cable Module Tray
Another option for Y-cable protection is the Y-cable module tray. Each tray holds up to 8 individual 
Y-cable modules (Figure 1-15). 
Figure 1-15 Y-Cable Protection Module Tray
The ports on these Y-cable modules are labelled according to their intended signal type (Client TX/RX, 
TXP Working TX/RX, TXP Protect TX/RX). You can use the port label on the front of the tray to identify 
the ports on each module (Figure 1-16). 
144678
LC-LC cables
Y cable modules