Document :

ITU-T SG 11  (Study Period 2017)  Contribution  638

Title :

Proposed modifications to draft Rec. ITU-T Q.Sig_Req_ETS_IMS_roaming

Date :

2021-11-16

Source :

United Kingdom

AI/Question :

Q3/11

Meeting :

2021-12-01

Access :

Restricted to TIES users [ITU-T]