Document :

ITU-T SG 11  (Study Period 2017)  Contribution  644

Title :

Q.DC-SA-Updating requirements and framework of data channel enhanced IMS network

Date :

2021-11-17

Source :

China Mobile Communications Co. Ltd.

AI/Question :

Q1/11

Meeting :

2021-12-01

Access :

Restricted to TIES users [ITU-T]