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ETSI TS 123 121

Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architecture Requirements for release 99 (3GPP TS 23.121 version 3.6.0 Release 1999)

standard by European Telecommunications Standards Institute , 06/01/2002

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Full Description

The present document covers issues related to the evolution of the GSM platform towards UMTS with the overall goal of fulfilling the UMTS service requirements, the support of the UMTS role model, support of roaming and support of new functionality, signalling systems and interfaces.
 

Product Details

Edition:
3.6.0
Published:
06/01/2002
Number of Pages:
58
File Size:
1 file , 640 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ETSI TS 123 121

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    Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Architecture Requirements for release 99 (3GPP TS 23.121 version 3.6.0 Release 1999)

    • Most Recent

  2. ETSI TS 123 121


    Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Architectural Requirements for Release 1999 (3GPP TS 23.121 version 3.5.1 Release 1999)

    • Historical Version

  3. ETSI TS 123 121


    Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Architectural Requirements (3GPP TS 23.121 version 3.4.0 Release 1999)

    • Historical Version

  4. ETSI TS 123 121


    Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Architectural Requirements (3G TS 23.121 version 3.3.0 Release 1999)

    • Historical Version

  5. ETSI TS 123 121


    Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Architectural Requirements (3G TS 23.121 version 3.2.0 Release 1999)

    • Historical Version