Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Study on Videotelephony teleservice (3GPP TR 22.903 version 18.0.1 Release 18)

Standard published on 13.5.2024

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Study on Videotelephony teleservice (3GPP TR 22.903 version 19.0.0 Release 19)

Standard published on 22.10.2025

Universal Mobile Telecommunications System (UMTS); Study on Videotelephony teleservice (3GPP TR 22.903 version 7.0.0 Release 7)

Standard published on 31.12.2005

Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Study on Videotelephony teleservice (3GPP TR 22.903 version 8.0.0 Release 8)

Standard published on 19.1.2009

Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Study on Videotelephony teleservice (3GPP TR 22.903 version 9.0.0 Release 9)

Standard published on 21.1.2010

5G; Study on user-centric identifiers and authentication (3GPP TR 22.904 version 16.1.0 Release 16)

Standard published on 16.11.2020

5G; Study on user-centric identifiers and authentication (3GPP TR 22.904 version 17.0.0 Release 17)

Standard published on 21.4.2022

5G; Study on user-centric identifiers and authentication (3GPP TR 22.904 version 18.0.1 Release 18)

Standard published on 13.5.2024

5G; Study on user-centric identifiers and authentication (3GPP TR 22.904 version 19.0.0 Release 19)

Standard published on 22.10.2025

Universal Mobile Telecommunications System (UMTS); LTE; Study on IMS based peer-to-peer content distribution services (3GPP TR 22.906 version 11.0.0 Release 11)

Standard published on 13.11.2012