Rel-15 Radio Access 5G Advanced

TS 38.474 – F1 interface user plane protocol

Specifies user plane transport over F1 interface between gNB-CU and gNB-DU using GTP-U over UDP/IP, supporting IPv4/IPv6 and Diffserv.

Release
Rel-15
Category
Radio Access
Subcategory
NG-RAN Interfaces
Network Layer
RAN
Technology
5G
Business Impact
High

Key Technologies

5GNRGTPUDPIP

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →