ETSI TS 122 173-2020
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (V16.3.0; 3GPP TS 22.173 versi

Standard No.
ETSI TS 122 173-2020
Release Date
2020
Published By
European Telecommunications Standards Institute (ETSI)
Latest
ETSI TS 122 173-2020

ETSI TS 122 173-2020 history

  • 2020 ETSI TS 122 173-2020 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (V16.3.0; 3GPP TS 22.173 versi
  • 2016 ETSI TS 122 173-2016 Digital cellular telecommunications system (Phase 2+); (GSM) Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (V13.2.0; 3GPP TS 22.173 versi
  • 2015 ETSI TS 122 173-2015 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (V12.8.0; 3GPP TS 22.173 version 12.
  • 2012 ETSI TS 122 173-2012 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 V8.9.0; 3GPP TS 22.173 version 8.9.
  • 2010 ETSI TS 122 173-2010 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 V.9.5.0; 3GPP TS 22.173 version 9.5
  • 2009 ETSI TS 122 173-2009 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 V8.7.0; 3GPP TS 22.173 version 8.7.
  • 2008 ETSI TS 122 173-2008 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 V7.5.0; 3GPP TS 22.173 version 7.5.0 Rel
  • 2007 ETSI TS 122 173-2007 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 V7.3.0; 3GPP TS 22.173 version 7.3.0 Rel


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