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ETSI ETS 300 542

Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary services; Stage 2 (GSM 03.81 version 4.8.1)
standard by European Telecommunications Standards Institute, 01/01/1999
Publisher: ETSI

$19.00$37.00

SUBJECT Editorial modification because of CR 03.81-A004r3 Correction of editing error

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