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ETSI TS 123226-V5.2.0
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Universal Mobile Telecommunications System (UMTS); Global Text Telephony (GTT); Stage 2 (3GPP TS 23.228 version 5.2.0 Release 5)
Standard published on 31.3.2002
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ETSI TS 123226-V6.0.0
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Global text telephony (GTT); Stage 2: Architecture (3GPP TS 23.226 version 6.0.0 Release 6)
Standard published on 31.12.2004
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ETSI TS 123226-V7.0.0
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Global text telephony (GTT); Stage 2: Architecture (3GPP TS 23.226 version 7.0.0 Release 7)
Standard published on 17.7.2007
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ETSI TS 123226-V8.0.0
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Global text telephony (GTT); Stage 2: Architecture (3GPP TS 23.226 version 8.0.0 Release 8)
Standard published on 19.1.2009
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ETSI TS 123226-V9.0.0
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Global text telephony (GTT); Stage 2 (3GPP TS 23.226 version 9.0.0 Release 9)
Standard published on 8.1.2010
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ETSI TS 123227-V4.0.0
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Universal Mobile Telecommunications System (UMTS); Application and User interaction in the UE- Principles and specific requirements (3GPP TS 23.227 version 4.0.0 Release 4)
Standard published on 31.3.2001
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ETSI TS 123227-V4.1.0
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Universal Mobile Telecommunications System (UMTS); Application and user interaction in the UE; Principles and specific requirements (3GPP TS 23.227 version 4.1.0 Release 4)
Standard published on 31.12.2001
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ETSI TS 123227-V4.2.0
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Universal Mobile Telecommunications System (UMTS); Application and user interaction in the UE; Principles and specific requirements (3GPP TS 23.227 version 4.2.0 Release 4)
Standard published on 31.3.2002
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ETSI TS 123227-V5.1.0
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Universal Mobile Telecommunications System (UMTS); Application and user interaction in the UE; Principles and specific requirements (3GPP TS 23.227 version 5.1.0 Release 5)
Standard published on 31.3.2002
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ETSI TS 123228-V10.4.0
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Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 10.4.0 Release 10)
Standard published on 29.3.2011
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