Figure 6-16 Ad-1B-Xx.x Block Diagram; Figure 6-17 Ad-1B-Xx.x Optical Module Functional Block Diagram; Table 6-15 Ad-1B-Xx.x Port Calibration; Power Monitoring - Cisco ONS 15454 DWDM Reference Manual

6.6.1 Power Monitoring

Figure 6-16
COM RX
COM TX
Figure 6-17
Figure 6-17
V Virtual photodiode
P Physical photodiode
Physical photodiode
6.6.1 Power Monitoring
Physical photodiodes P1 through P4 and virtual photodiodes V1 and V2 monitor the power for the
AD-1B-xx.x card. The returned power level values are calibrated to the ports as shown in
Table 6-15
Photodiode
P1
P2
Cisco ONS 15454 DWDM Reference Manual, R8.5
6-22
AD-1B-xx.x Block Diagram
Band xx.x
Rx
FPGA
uP8260
For SCL Bus
processor
management
SCL Bus SCL Bus
TCC M TCC P
shows the AD-1B-xx.x optical module functional block diagram.
AD-1B-xx.x Optical Module Functional Block Diagram
COM
RX
COM
TX
AD-1B-xx.x Port Calibration
CTC Type Name
ADD
DROP
Band xx.x
Tx
Optical
Module
DC/DC Power supply
converter
Control
EXP
V1 P5 P4
TX
EXP
P3
V2 P2 P1
RX
TX RX
Band xx.x
Calibrated to Port
BAND RX
BAND TX
Chapter 6 Optical Add/Drop Cards
EXP TX
EXP RX
Input filters
BAT A&B
Control
interface
Table 6-15.
78-18343-02