Document :

ITU-T�SG11� (Study Period 2022)� Contribution� 154

Title :

Modification of 4,6,7,8,9,10 chapters of Q.hns

Date :

2023-04-26

Source :

China Telecommunications Corporation , China Unicom

AI/Question :

Q4/11

Meeting :

2023-05-10

Access :

Restricted to TIES users�[ITU-T]