Sncp/Ms-Spring Dri Handoff Configurations - Cisco ONS 15600 Reference Manual

Chapter 8 SDH Topologies and Upgrades
Figure 8-13

8.5.3 SNCP/MS-SPRing DRI Handoff Configurations

SNCP rings and MS-SPRings can also be interconnected. In MS-SPRing/SNCP DRI handoff
configurations, primary and secondary nodes can be the circuit source or destination, which is useful
when non-DCC optical interconnecting links are present.
ring to MS-SPRing traditional DRI handoff.
78-18400-01
ONS 15600 SDH Integrated SNCP Dual-Ring Interconnect
SSXC
Bridge
Path Selector
Primary Path—Primary
Primary Path—Secondary
Return Path—Primary
Return Path—Secondary
8.5.3 SNCP/MS-SPRing DRI Handoff Configurations
SNCP 1
Duplicate
Signals
SSXC
SNCP 2
Figure 8-14
Cisco ONS 15600 SDH Reference Manual, Release 9.0
Pass-through
Node
shows an example of an SNCP
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