Document History

1. ETSI TS 123 221

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   November 2020
   Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 16.2.0 Release 16)

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2. ETSI TS 123 221

   March 2019
   Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 15.1.0 Release 15)

   • Historical Version

3. ETSI TS 123 221

   December 2018
   Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 14.2.0 Release 14)

   • Historical Version

4. ETSI TS 123 221

   May 2017
   Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 14.1.0 Release 14)

   • Historical Version

5. ETSI TS 123 221

   March 2016
   Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 13.0.0 Release 13)

   • Historical Version

6. ETSI TS 123 221

   October 2014
   Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 12.0.0 Release 12)

   • Historical Version

7. ETSI TS 123 221

   July 2014
   Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 11.3.0 Release 11)

   • Historical Version

8. ETSI TS 123 221

   July 2014
   Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 10.3.0 Release 10)

   • Historical Version

9. ETSI TS 123 221

   January 2013
   Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 9.5.0 Release 9)

   • Historical Version

10. ETSI TS 123 221

    January 2013
    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Architectural requirements (3GPP TS 23.221 version 8.9.0 Release 8)

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11. ETSI TS 123 221

    January 2008
    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 7.2.0 Release 7)

    • Historical Version

12. ETSI TS 123 221

    January 2005
    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 6.3.0 Release 6)

    • Historical Version

13. ETSI TS 123 221

    September 2004
    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 5.11.0 Release 5)

    • Historical Version

14. ETSI TS 123 221

    June 2002
    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 4.2.0 Release 4)

    • Historical Version

15. ETSI TS 123 221

    July 2001
    Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 4.1.0 Release 4)

    • Historical Version

16. ETSI TS 123 221

    April 2001
    Universal Mobile Telecommunications System (UMTS); Architectural requirements (3GPP TS 23.221 version 4.0.0 Release 4)

    • Historical Version