GB 6280-1986
Abolished
YD/T 4451-2023
Active
Industry standards-Postal and telecommunications
YD/T 4451-2023 YD/T 4451-2023 Technical Requirements and Test Methods for IoT-targeted Cellular Narrowband Access (NB-IoT) Terminal Equipment (Stage 2)
YD/T 4451-2023 YD/T 4451-2023 Technical Requirements and Test Methods for IoT-targeted Cellular Narrowband Access (NB-IoT) Terminal Equipment (Stage 2)
Basic Information
Standard Code:
YD/T 4451-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Radio communication equipment
ICS Name:
Wireless communication
Publish Date:
2023-12-20
Implement Date:
2024-04-01
Scope
This document is applicable to the design and application of terminal devices for the second phase of cellular narrowband Internet of Things (NB-IoT) access.
Development Information
Related Standards
GB/T 13721-1992
Abolished
GB/T 13721-1992 Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T 14617.1-1993
Replaced
GB/T 14617.1-1993 Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service
GB/T 14617.2-1993
Replaced
GB/T 14617.2-1993 Propagation characteristics in land mobile service and fixed service—Part 2:Propagation characteristics for the terrestrial fixed service in 100～1000 MHz
GB/T 14617.3-1993
Replaced
GB/T 14617.3-1993 Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio relay communication systems
GB/T 15844.1-1995
Replaced