Document :

ITU-T�SG 5� (Study Period 2017)� Contribution� 677

Title :

Proposed revision of Recommendation ITU-T L.1331

Date :

2020-04-29

Source :

Telecom Italia S.p.A. (Italy)

AI/Question :

Q6/5

Meeting :

2020-05-11

Access :

Restricted to TIES users�[ITU-T]