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]