GB 6280-1986
Abolished
YD/T 4188-2023
Active
Industry standards-Postal and telecommunications
YD/T 4188-2023 Technical requirements for interoperability of voice services based on WLAN access to LTE network
YD/T 4188-2023 Technical requirements for interoperability of voice services based on WLAN access to LTE network
Price:
$ 30
Basic Information
Standard Code:
YD/T 4188-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Radio communication equipment
ICS Name:
Wireless communication
Publish Date:
2023-05-22
Implement Date:
2023-08-01
Scope
This document sets forth the technical requirements for voice service interoperability between S2b-based non-credit WLAN access and EPC networks, including the interoperable network architecture, the technical requirements of various network elements, and other interoperability-related requirements. The 2G/3G cellular networks mentioned in this document include GSM/TD-SCDMA, GSM/WCDMA, and CDMA2000 networks. The LTE cellular networks include TD-LTE and LTE FDD networks.
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