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ETSI ETS 300 956
- Digital cellular telecommunications system (Phase 2+) (GSM); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88 version 5.1.0)
- standard by European Telecommunications Standards Institute, 07/01/1998
- Publisher: ETSI
$11.00$21.51
SUBJECT Call Barring after reconnection