user manual

Table Of Contents
11-17
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Chapter 11 SDH Topologies and Upgrades
11.3 Subnetwork Connection Protection
Figure 11-16 Card Setup of Node A in the STM-1 SNCP Ring Example
In Figure 11-15 on page 11-16, Nodes B through D each contain two E1-14 cards and two STM-1 cards.
Eight free slots are available that you can provision with other cards or leave empty. Figure 11-17 shows
the shelf assembly setup for this sample configuration.
Figure 11-17 Card Setup of Nodes B-D in the STM-1 SNCP Ring Example
E1-N-14
E1-N-14
TCC2
XCVXL
Free Slot
XCVXL
TCC2
Free Slot
OC3/STM1
Free Slot
Free Slot
OC3/STM1
Free Slot
Free Slot
Free Slot
E1-N-14
E1-N-14
71265
Lower Shelf
E1-N-14
E1-N-14
TCC2
XCVXL
XCVXL
TCC2
Free Slot
OC3/STM1
Free Slot
Free Slot
OC3/STM1
Free Slot
Free Slot
Free Slot
Free Slot
Free Slot
71266
Lower Shelf