Document :

ITU-T SG 3  (Study Period 2017)  Temporary Document  41-WP2

Title :

A.1 Justification for proposed new study on "Direct Carrier Billing"

Date :

2019-04-29

Source :

WP2/3 Chairman

AI/Question :

Q12/3

Access :

Restricted to TIES users [ITU-T]