Five-Node Two-Fiber Blsr; Figure - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

Reference manual
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Chapter 12
SONET Topologies and Upgrades
The ONS 15454 OC-3 card supports a total of four OC-3 ports so that two additional OC-3 spans
can be added at little cost.

Figure 12-8

14 DS-1s
8 DS-3s
Figure 12-9
78-18106-01

Five-Node Two-Fiber BLSR

Carrier 1
2 OC-3s
56 local
Carrier 2
DS-1s
12 DS-3s
Node 0
Node 4
4 DS-3s
shows the shelf assembly layout for Node 0, which has one free slot.
4 DS-3s
14 DS-1s
Node 1
Node 2
Node 3
14 DS-1s
Cisco ONS 15454 Reference Manual, R8.5
12.2.4 BLSR Application Example
2 DS-3s
14 DS-1s
= Fiber 1
= Fiber 2
12-11

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