Figure 6-9 Ad-2C-Xx.x Faceplate - Cisco ONS 15454 DWDM Reference Manual

Chapter 6 Optical Add/Drop Cards
Passive cascade of interferential filters perform the channel add and drop functions.
•
Two software-controlled VOAs in the add section, one for each add port, regulate the optical power
•
of inserted channels.
Software-controlled VOAs regulate insertion loss on express channels.
•
VOA settings and functions, photodiode detection, and alarm thresholds are internally controlled.
•
Virtual photodiodes (firmware calculation of port optical power) at the common DWDM output and
•
input ports are monitored within the software.
Figure 6-9
Figure 6-9
AD-2C
-X.XX
FAIL
ACT
SF
For information on safety labels for the card, see the
section on page
78-18343-02
shows the AD-2C-xx.x faceplate.
AD-2C-xx.x Faceplate
6-7.
"6.2 Class 1M Laser Product Safety Lasers"
Cisco ONS 15454 DWDM Reference Manual, R8.5
6.4 AD-2C-xx.x Card
6-13