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ETSI TS 101 252
M00000346
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ETSI TS 101 252 Digital cellular telecommunications system (Phase 2+) (GSM); Description for the use of a Shared Inter Working Function (SIWF) in a GSM PLMN; Stage 2 (GSM 03.54 version 5.2.0)
standard by European Telecommunications Standards Institute, 01/01/1998
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