The SW SNCP protection utilizes the dual fed and selective receiving function of the cross-connections at the electrical layer to protect the line board and OCh fiber. The cross-connect granularity is GE service or Any service.
The SW SNCP protection complies with the following standards or protocols:
- ITU-T Recommendation G.798 (Characteristics of optical transport network hierarchy equipment functional blocks)
- ITU-T Recommendation G.808.1 (The generic functional models, characteristics and processes associated with various linear protection schemes for connection-oriented layer networks)
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