ccamp-10 Page:2
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Network State Information Database(NSID)
for GMPLS
The Role of NSID
Required to implement the network architecture for network models that introduce the control element of IP and to optimize the utilization of network resource.
The aspect of Resource oriented

Considering factors
Should consider not only the utilization status of network resources but also the optical characteristics of wavelength connections and signal quality
The adaptation scheme of NSID for overlay & Integrated Model
Overlay Model : Distributed management
Integrated Model : Centralized management

Definition of Common attribute and each attribute's components