GB/T 32657.2-2016Technical requirements for automatically switched optical network (ASON) node—Part 2: Technical requirements for OTN-based ASON node (English PDF)

National Standard of the People's Republic of China

ICS

33.040.20

Classification

M 33

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Preface
• 1 Scope
• 2 normative reference document
• 3 terms and definitions, abbreviations
• 3.1 Terms and definitions
• 3.2 Abbreviations
• 4 functional components of ASON node devices based on OTN
• 5 transmission plane requirements
• 5.1 Basic requirements
• 5.2 OTN electrical cross-single node device
• 5.3 OTN optical cross single node device
• 5.4 OTN Optoelectronic Hybrid Node Equipment
• 6 Control plane requirements
• 6.1 General requirements
• 6.1.1 Call and connection management requirements
• 6.1.2 Routing Requirements
• 6.1.3 Automatic discovery requirements
• 6.1.4 Link resource management requirements
• 6.1.5 Address and name requirements
• 6.1.6 Control plane initialization, reconfiguration, and recovery requirements
• 6.1.7 Reliability requirements
• 6.1.8 Scalability and Upgrade Capability Requirements
• 6.2 Electrical layer control requirements
• 6.2.1 Signaling protocol functional requirements
• 6.2.2 Information Description Requirements
• 6.2.3 Automatic discovery requirements
• 6.3 Optical layer control requirements
• 6.3.1 Information Description Requirements
• 6.3.2 Automatic discovery requirements
• 6.4 Photoelectric hybrid control requirements
• 6.4.1 Overview
• 6.4.3 Information Description Requirements
• 6.4.4 layer adjacency discovery
• 6.4.5 Call and connection control requirements
• 7 Interface requirements related to the control plane
• 7.1 UNI
• 7.1.1 Services provided by UNI
• 7.1.2 UNI signaling transmission configuration
• 7.1.3 Addressing
• 7.1.4 UNI signaling
• 7.2 E-NNI
• 7.2.1 Basic requirements
• 7.2.2 E-NNI Supported services
• 7.2.3 E-NNI signaling
• 7.2.4 E-NNI Routing
• 7.2.5 E-NNI security
• 7.3 I-NNI
• 8 Technical requirements related to DCN
• 8.1 Basic requirements
• 8.2 DCN interface requirements
• 9.1 Performance parameters related to the control plane
• 9.1.1 Call setup time
• 9.1.2 Call removal time
• 9.1.3 Connection establishment time
• 9.1.4 Connection removal time
• 9.1.5 Routing Control Area Capacity
• 9.1.6 Maximum number of concurrent call setup requests
• 9.1.7 Convergence time of routing protocol
• 9.1.8 Maximum number of concurrent connections established
• 9.1.9 Waiting
• 9.1.10 Dynamic reroute recovery time
• 9.2 Performance parameters related to the transport plane
• 9.2.1 BER performance
• 9.2.2 Jitter and Drift Performance
• 9.2.3 Transfer plane transfer delay
• 9.2.4 Blocking Coefficient for Crosslinking Matrices
• 10 Protection and recovery requirements
• 10.1.1 Transmission plane basic requirements
• 10.1.2 Control plane basic requirements
• 10.2 Protection requirements
• 10.2.1 Requirements for optical layer protection
• 10.2.2 Requirements for electrical protection
• 10.3 Restoration requirements
• 10.3.1 General requirements
• 10.3.2 Guidelines for the initiation of the optical layer recovery mechanism
• 10.3.3 Start-up criteria for layer recovery mechanism
• 10.4 Protection and Recovery
• 10.4.1 Overview
• 10.4.2 Combination of protection and recovery based on transport plane
• 10.4.3 Combination of protection and recovery based on control plane
• 10.4.4 Startup mechanism
• 10.5 Photoelectric hybrid protection recovery requirements