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PRETS 300 920 : JUL 97
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); SECURITY ASPECTS (GSM 02.09)
23-07-2013
12-01-2013
The purpose of this document (ETS) is to define the security features which are available in a GSM PLMN, with the associated levels of protection. Only concerned with the security features which aim at upgrading the security in a GSM PLMN. End to end security is outside the contents of this ETS.
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