Document :

ITU-T SG 11  (Study Period 2017)  Contribution  639

Title :

Proposal to update Chapter 2,3,4,7,9,10,11 for draft Recommendation Q.CPN

Date :

2021-11-17

Source :

China Unicom

AI/Question :

Q4/11

Meeting :

2021-12-01

Access :

Restricted to TIES users [ITU-T]