Mux-C Card Power Monitoring - Cisco ONS 15454 DWDM Reference Manual

Chapter 7 Reconfigurable Optical Add/Drop Cards
Figure 7-25
30.3 to 35.8
8 CHS RX
36.6 to 42.1
8 CHS RX
42.9 to 48.5
8 CHS RX
49.3 to 54.9
8 CHS RX
55.7 to 61.4
8 CHS RX
Figure 7-26
Figure 7-26
P

7.9.3 40-MUX-C Card Power Monitoring

Physical photodiodes P1 through P40 monitor the power of the individual input ports to the 40-MUX-C
card. P41 monitors the total multiplexed output power, calibrated to the COM-TX port.
the returned power level values calibrated to each port.
78-18343-02
40-MUX-C Card Block Diagram
FPGA
For SCL Bus
management
SCL Bus SCL Bus
TCCi M TCCi P
shows the 40-MUX-C optical module functional block diagram.
40-MUX-C Optical Module Functional Block Diagram
1
Inputs
40
Physical photodiode
Variable optical attenuator
Optical
module
Processor DC/DC
P1
P2
P3
P4
COM TX
P37
P38
P39
P40
Control
Cisco ONS 15454 DWDM Reference Manual, R8.5
7.9.3 40-MUX-C Card Power Monitoring
Power supply
Input filters
BAT A&B
Control
interface
Table 7-26
COM TX
shows
7-47