Cisco ONS 15454 DWDM - Figure 16-40 AD-2 C-XX.X Block Diagram; Figure 16-41 AD-2 C-XX.X Optical Module Functional Block Diagram; Wavelength Pairs

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Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
April 2006
Chapter 16 Card Reference
16.7.2 AD-2C-xx.x Card
Figure 16-40 AD-2C-xx.x Block Diagram
Figure 16-41 shows the AD-2C-xx.x optical module functional block diagram.
Figure 16-41 AD-2C-xx.x Optical Module Functional Block Diagram
16.7.2.1 Wavelength Pairs
The AD-2C-xx.x cards are provisioned for the wavelength pairs in Table 16-38. In this table, channel
IDs are given rather than wavelengths. To compare channel IDs with the actual wavelengths they
represent, see Table 16-6 on page 16-9.
Optical
Module
COM RX
COM TX
98305
uP8260
processor
DC/DC
converter
EXP TX
EXP RX
FPGA
For SCL Bus
management
SCL Bus
TCC M
SCL Bus
TCC P
Power supply
input filters
BAT A&B
Add RX Drop TX
Add RX Drop TX
CH 1 CH 2
98306
Control
Control
interface
Virtual photodiode
COM
RX
EXP
RX
EXP
TX
TX
Second
channel
RXTX RX
Physical photodiode
Variable optical attenuator
V
V1
V2
COM
TX
First
channel
P1
P
P3 P4
P2
P5
P6P7