Document :

ITU-T SG 11  (Study Period 2017)  Contribution  89

Title :

Propose to initiate a new work item on architecture and signalling requirement of calling identification authentication

Date :

2017-10-20

Source :

China Telecommunications Corporation

AI/Question :

Q2/11

Meeting :

2017-11-08

Access :

Restricted to TIES users [ITU-T]