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TS 38.425 (RAN3)
NG-RAN – Xn interface user plane protocol

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V15.0.0 (Wzip)    2017/12    17 p.

Rapporteur:  Ms. Xu, Lixiang
See also:  –

The present document specifies the NR user plane protocol functions used within NG-RAN and, for EN-DC, within E-UTRAN. NR user plane protocol functions may reside in nodes terminating either the X2-U (for EN-DC) or the Xn-U or the F1-U interface.


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1   Scope   Word-p. 5
2   References
3   Definitions and abbreviations
4   General   Word-p. 6
5   NR user plane protocol
5.1   General
5.2   NR user plane protocol layer services
5.3   Services expected from the Transport Network Layer   Word-p. 7      Up
5.4   Elementary procedures   Word-p. 8
5.5   Elements for the NR user plane protocol
5.6   Handling of unknown, unforeseen and erroneous protocol data
A   Change history   Word-p. 17      Up

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