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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 4 Optical Amplifier Cards
4.5.3 OPT-BST-E Power Monitoring
Figure 4-13 OPT-BST-E Block Diagram
Figure 4-14 shows a block diagram of how the OPT-BST-E optical module functions.
Figure 4-14 OPT-BST-E Optical Module Functional Block Diagram
4.5.3 OPT-BST-E Power Monitoring
Physical photodiodes P1, P2, P3, and P4 monitor the power for the OPT-BST-E card. Table 4-7 shows
the returned power level values calibrated to each port.
Optical
module
Line RX
Monitor Line RX
96479
Processor
Line TX
COM TX
Com RX
OSC TX
Monitor Line TX
OSC RX
FPGA
For SCL Bus
management
SCL Bus
TCCi M
SCL Bus
TCCi P
DC/DC
Power supply
Input filters
BAT A&B
98300
MON TX OSC RX
MON RX OSC TX
OSC
COM RX
P1 P2
P3 P4
COM TX
LINE TX
APR
signal
LINE RX
in RX
P
Physical photodiode
Table 4-7 OPT-BST-E Port Calibration
Photodiode CTC Type Name Calibrated to Port
P1 Input Com COM RX
P2 Output Line (Total Output) LINE TX
Output Line (Signal Output)