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ETSI TS 123 066
M00000835
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ETSI TS 123 066 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Support of Mobile Number Portability (MNP); Technical realization; Stage 2 (3GPP TS 23.066 version 16.0.0 Release 16)
standard by European Telecommunications Standards Institute, 07/01/2020
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