15-15
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 15 Shelf Hardware Reference
15.4.2 Y-Cable Protection Module
Figure 15-13
ONS 15454 Y-Cable Protection FlexLayer Module (Multimode)
shows how the module front panel ports are mapped and labeled. The multimode module
is mapped and labeled the same as the single-mode module.
Figure 15-14
Y-Cable Protection Component Connector Mapping and Labeling
details the single-mode and multimode front panel Protection A mapping. It shows how two
DWDM receive inputs (client working and protect) provide one output signal to the customer client
equipment, using the module combiner function.
Front Panel
CS-MM-Y
90940
1:2 Splitter and 2:1 Combiner 15216-CS-MM/SM-Y
7
8
TXa2
RXb2
9
TXb2
12
RXb
2
3
4
TXa1
RXb1 TXb1
6
RXa2
1
RXa1
10
RXa
5
TXa
11
TXb
90941
Table 15-2
Protection A (TXP Cards 1 and 2) Port Mapping: Combiner from DWDM
Receive Port on the
Y-Cable Module
Signal Sources
1 (RXa1)
Client TX port on the TXP 1 card
6 (RXa2)
Client TX port on the TXP 2 card
Transmit Port on the
Y-Cable Module
Signal Destination
5 (TXa)
RX port on customer client
equipment A
Summary of Contents for ONS 15454 DWDM
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