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ETSI TS 123 142
M00001365
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ETSI TS 123 142 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Value-added Services for SMS (VAS4SMS); Interface and signalling flow (3GPP TS 23.142 version 15.1.0 Release 15)
standard by European Telecommunications Standards Institute, 07/01/2019
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