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ETSI TS 123 121

ETSI TS 123 121
ETSI TS 123 121 English PDF Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Architectural Requirements (3GPP TS 23.121 version 3.4.0 Release 1999)

standard published 10/01/2000 by European Telecommunications Standards Institute

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CRs at TSG#9

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