Cisco ONS 15454 DWDM Reference Manual

4-20
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 4 Optical Amplifier Cards
4.6.3 OPT-BST-L Power Monitoring
Figure 4-16 OPT-BST-L Block Diagram
Figure 4-17 shows a block diagram of how the OPT-BST-L optical module functions.
Figure 4-17 OPT-BST-L Optical Module Functional Block Diagram
4.6.3 OPT-BST-L Power Monitoring
Physical photodiodes P1, P2, P3, P4, and P5 monitor the power for the OPT-BST-L card. Table 4-9
shows the returned power level values calibrated to each port.
Optical
module
Line RX
Monitor Line RX
180930
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
134976
MON TX OSC RX
MON RX OSC TX
OSC
COM RX
P1 P2
P4 P5
COM TX
LINE TX
APR
signal
LINE RX
in RX
P
Physical photodiode
P3
Table 4-9 OPT-BST-L Port Calibration
Photodiode CTC Type Name Calibrated to Port
P1 Input COM COM RX

Cisco ONS 15454 DWDM Specifications

General

Chassis Type	DWDM
Form Factor	Rack-mountable
Slots	17
Storage Temperature	-40 to 158°F (-40 to 70°C)
Relative Humidity	5% to 95% non-condensing
Power Supply	AC or DC
Cooling	Internal fans
Operating Temperature	23 to 104°F (-5 to 40°C)
Altitude	0 to 6500 ft (0 to 1981 m)
Safety Compliance	EN 60950-1
EMI Compliance	FCC Part 15