ETSI TS 123 040

ETSI TS 123 040
ETSI TS 123 040 English PDF 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 4.4.0 Release 4)

standard published 09/01/2001 by European Telecommunications Standards Institute

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TSG#13

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