Document :

ITU-T�SG 20� (Study Period 2017)� Temporary Document� 2121-GEN

Title :

LS/i on progress of ongoing work item ITU-T TR-USSD [from ITU-T SG11]

Date :

2021-04-09

Source :

ITU-T Study Group 11

AI/Question :

Q4/20, Q6/20

Access :

Restricted to TIES users�[ITU-T]