Document :

ITU-T�SG 11� (Study Period 2017)� Contribution� 658

Title :

The chapter 6,7,8 modifications of Q.hns

Date :

2021-11-17

Source :

China Telecommunications Corporation , China Unicom

AI/Question :

Q4/11

Meeting :

2021-12-01

Access :

Restricted to TIES users�[ITU-T]