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ETSI TS 123 040
M00000122
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ETSI TS 123 040 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Technical realization of the Short Message Service (SMS) (3GPP TS 23.040 version 4.3.0 Release 4)
standard by European Telecommunications Standards Institute, 10/01/2001
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