Document :

ITU-T SG 12  (Study Period 2017)  Temporary Document  412-GEN

Title :

LS/i on providing information of investigation of tariffication mechanisms for alternative calling procedures in telecommunication networks

Date :

2017-12-21

Source :

ITU-T Study Group 2

AI/Question :

Q11/12, Q12/12

Access :

Restricted to TIES users [ITU-T]