Document :

ITU-T�SG20RG-ARB� (Study Period 2017)� Temporary Document� 61-PLEN

Title :

ITU-T Study Group 20 Recommendations and Supplements (from March 2018 to September 2019)

Date :

2019-09-18

Source :

TSB

AI/Question :

QALL/20

Access :

Restricted to TIES users�[ITU-T]