Section: 28.16.5 NAI format for SUCI containing a GLI
Content: The SUCI containing a GLI shall take the form of a Network Access Identifier (NAI). The NAI format of the SUCI shall have the form username@realm as specified in clause 2.2 of IETF RFC 7542 [126], where the realm part shall be identical to the realm part of the SUPI (see clause 28.16.2). The username part of the NAI shall be encoded as specified for the null-scheme in clause 28.7.3, i.e. it shall take the following form: type2.rid0.schid0.userid<username> where the username shall be encoded as the username part of the SUPI (see clause 28.16.2).