Iuant interface: Layer 1
The present document specifies the standards allowed to implement layer 1 on the Iuant interface for UTRA, E-UTRA and NR.
The specification of transmission delay requirements and O&M requirements are not in the scope of the present document.
The modem option of Iuant layer 1 specification in clause 4.3 applies to UTRA, E-UTRA BS and NR BS type 1-C.