GB/T 21645.3-2009
ActiveTechnical requirements for automatically switched optical network - Part 3: Data communication network
自动交换光网络(ASON)技术要求 第3部分：数据通信网(DCN)
Application Summary AI generated
GB/T 21645.3-2009 specifies the technical requirements for the data communication network (DCN) within an automatically switched optical network (ASON). It defines the architecture, protocols, and management functions for the DCN that carries control plane signaling and management information between ASON network elements. This standard is applied in the design, deployment, and testing of optical transport networks used by telecom operators and equipment manufacturers to ensure reliable and interoperable control communications.
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