Specifications

6-20
Cisco ONS 15530 Planning Guide
OL-7708-01
Chapter 6 Example Shelf Configurations and Topologies
Shelf Configurations
Figure 6-36 shows an example of a Cisco ONS 15530 shelf in a trunk fiber protected configuration with
an ESCON aggregation card and two nonsplitter 2.5-Gbps ITU trunk cards.
Figure 6-36 Trunk Fiber Protected Configuration Using a Nonsplitter 2.5-Gbps ITU Trunk Card
Figure 6-37 shows the optical power budget for a trunk fiber protected configuration.
Figure 6-37 Optical Power Budget for Trunk Fiber Protected Configurations Using Nonsplitter
2.5-Gbps ITU Trunk Cards
CPU switch CPU switch
PSM OADM
OSC
2.5-G[bs Ttrunk card
ESCON
Power
supply 0
Power
supply 1
85865
85853
0.5 dB
From client
To trunk
4.1 dB 3.7 dB
1.7 dB
Noinsplitter
10-Gbps
ITU line card
OADM
module
0.5 dB
To client
From trunk
4.1 dB
OADM
module
PSM
Nonsplitter
2.5-Gbps
ITU trunk
card
Nonsplitter
2.5-Gbps
ITU trunk
card
PSM