Opt-Bst Power Monitoring - Cisco ONS 15454 DWDM Reference Manual

4.4.3 OPT-BST Power Monitoring

Figure 4-10
Monitor Line RX
Monitor Line TX
Figure 4-11
Figure 4-11
P Physical photodiode
4.4.3 OPT-BST Power Monitoring
Physical photodiodes P1, P2, P3, and P4 monitor the power for the OPT-BST card.
returned power level values calibrated to each port.
Table 4-5
Photodiode
P1
P2
Cisco ONS 15454 DWDM Reference Manual, R8.5
4-12
OPT-BST Block Diagram
Line RX
Line TX
FPGA
For SCL Bus
management
SCL Bus SCL Bus
TCCi M TCCi P
shows a block diagram of how the OPT-BST optical module functions.
OPT-BST Optical Module Functional Block Diagram
MON TX
P1
COM RX
COM TX
in RX
P3
MON RX
OPT-BST Port Calibration
CTC Type Name
Input Com
Output Line (Total Output)
Output Line (Signal Output)
Optical
module
Processor DC/DC
OSC RX
P2
LINE TX
APR
signal
LINE RX
OSC
P4
OSC TX
Calibrated to Port
COM RX
LINE TX
Chapter 4 Optical Amplifier Cards
COM TX
Com RX
OSC TX
OSC RX
Power supply
Input filters
BAT A&B
Table 4-5 shows the
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