Document :

ITU-T�SG 9� (Study Period 2013)� Temporary Document� 610-GEN

Title :

LS/i on revision of Recommendation ITU-R BT.2021 [from ITU-R WP6C]

Date :

2014-12-09

Source :

ITU-R WP6C

AI/Question :

QALL/9

Access :

Restricted to TIES users�[ITU-T]