Figure 6-18 Ad-4B-Xx.x Faceplate - Cisco ONS 15454 DWDM Reference Manual

6.7 AD-4B-xx.x Card
Output power of each dropped band is set by changing the attenuation of each VOA drop.
•
The VOA express is used to regulate the insertion loss of the express path.
•
VOA settings and functions, photodiode detection, and alarm thresholds are internally controlled.
•
Virtual photodiode (firmware calculation of port optical power) at the common DWDM output port
•
are monitored within the software.
Figure 6-18
Figure 6-18
AD-4B
-X.XX
FAIL
ACT
SF
For information on safety labels for the card, see the
section on page
Figure 6-19
Cisco ONS 15454 DWDM Reference Manual, R8.5
6-24
shows the AD-4B-xx.x faceplate.
AD-4B-xx.x Faceplate
6-7.
shows a block diagram of the AD-4B-xx.x card.
Chapter 6
"6.2 Class 1M Laser Product Safety Lasers"
Optical Add/Drop Cards
78-18343-02