ETSI TS 123 015
ETSI TS 123 015
Digital cellular telecommunications system (Phase 2 ) (GSM); Universal Mobile Telecommunications System (UMTS); Technical realization of Operator Determined Barring (ODB) (3GPP TS 23.015 version 4.0.0 Release 4) Edition: 4.0.0European Telecommunications Standards Institute / 01-Mar-2001 / 24 pages