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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Digital cellular telecommunications system; Lawful interception requirements for GSM (GSM 10.20 version 5.0.1)
WITHDRAWN published on 31.1.1997
Selected format:Digital cellular telecommunications system; Interface protocols for the connection of Short Message Service Centres (SMSCs) to Short Message Entities (SMEs) (GSM 03.39 version 5.0.0)
WITHDRAWN published on 30.11.1996
Selected format:Latest update: 2024-10-18 (Number of items: 2 205 605)
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