Document :

ITU-T�SG 12� (Study Period 2009)� Temporary Document� 666-GEN

Title :

Proposal for study the quality of service parameters, definitions and their perceptual measurements for cellular mobile voice service

Date :

2011-11-01

Source :

Chairman SG12 RG AFR

AI/Question :

Q1/12, Q12/12

Access :

Restricted to TIES users�[ITU-T]