| No. | 표준번호 | 표준명 | 제/개정일 ▲ |
|---|---|---|---|
| 4761 | TTAT.3G-38.415V16.1.0 | 3GPP - NG-RAN; PDU session user plane protocol | 2020-09-11 |
| 4760 | TTAT.3G-38.420V15.2.0 | 3GPP - NG-RAN; Xn general aspects and principles | 2020-09-11 |
| 4759 | TTAT.3G-38.420V16.0.0 | 3GPP - NG-RAN; Xn general aspects and principles | 2020-09-11 |
| 4758 | TTAT.3G-38.421V15.1.0 | 3GPP - NG-RAN; Xn layer 1 | 2020-09-11 |
| 4757 | TTAT.3G-38.421V16.0.0 | 3GPP - NG-RAN; Xn layer 1 | 2020-09-11 |
| 4756 | TTAT.3G-38.422V15.4.0 | 3GPP - NG-RAN; Xn signalling transport | 2020-09-11 |
| 4755 | TTAT.3G-38.422V16.0.0 | 3GPP - NG-RAN; Xn signalling transport | 2020-09-11 |
| 4754 | TTAT.3G-38.423V15.8.0 | 3GPP - NG-RAN; Xn Application Protocol (XnAP) | 2020-09-11 |
| 4753 | TTAT.3G-38.423V16.2.0 | 3GPP - NG-RAN; Xn Application Protocol (XnAP) | 2020-09-11 |
| 4752 | TTAT.3G-38.424V15.2.0 | 3GPP - NG-RAN; Xn data transport | 2020-09-11 |
