1、Technical Vision of Slicing Packet Network (SPN) for 5G TransportTechnical Vision of Slicing Packet Network (SPN) for 5G Transport23Technical Vision of Slicing Packet Network (SPN) for 5G TransportTechnical Vision of Slicing Packet Network (SPN) for 5G Transport45Contents1 Requirements and Vision .1

2、1.1 Driving Force . 21.1.1 Wireless Services .21.1.2 Residential Services.31.1.3 Enterprise Services .41.1.4 DCI Services .41.2 Key Requirements for new Transport Networks . 51.3 SPN Vision . 62 Principles and Architecture .72.1 SPN Design Principles . 82.2 Technical Architecture . 93 Key Technologi

3、es .133.1 Slicing Ethernet . 143.1.1 Slicing Ethernet Requirements .143.1.2 Slicing Ethernet Technology .153.2 Efficient High-Bandwidth Technology . 173.2.1 Efficient High-Bandwidth Requirements .173.2.2 Efficient High-Bandwidth Technology .173.3 Deterministic Low Latency Technology . 193.3.1 Slicin

4、g Packet Deterministic Low Latency Technology.193.3.2 Slicing Ethernet Deterministic Low Latency Technology .20Technical Vision of Slicing Packet Network (SPN) for 5G TransportTechnical Vision of Slicing Packet Network (SPN) for 5G Transport613.4 Flexible and Reliable Connection Technology . 223.4.1

5、 Flexible Connection Requirements .223.4.2 Flexible Connection Technology .223.5 Ultra-High Precision Synchronization Technology . 233.5.1 High-Precision Time Synchronization Requirements .233.5.2 SPN Time Synchronization Network Model .243.5.3 Ultra-High Precision Synchronization Technology for the

6、 SPN .253.6 Centralized Management and Control Technology of SDN . 273.6.1 Requirements .273.6.2 Key Technologies for Intelligent Operations .283.6.3 Architecture of the Intelligent Operating System.304 Application Scenarios .334.1 Mobile Service Transport . 344.1.1 Fronthaul Network .344.1.2 Midhau