Document :

ITU-T�SG 2� (Study Period 2017)� Contribution� 198

Title :

Proposed revision of Recommendation E.156 (based upon GEN-0772R3 clean)

Date :

2019-11-14

Source :

Telecom Italia S.p.A. (Italy)

AI/Question :

Q1/2

Meeting :

2019-12-04

Access :

Restricted to TIES users�[ITU-T]