The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
References are either specific (identified by date of publication, edition number, version number, etc.) or non specific.
For a specific reference, subsequent revisions do not apply.
For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
TR 21.905 "Vocabulary for 3GPP Specifications".
 3GPP Task Force Specification: "Specification of the A5/3 encryption algorithms for GSM and ECSD, and the GEA3 encryption algorithm for GPRS; Document 1: A5/3 and GEA3 specification" version 1.1, 2002-05-30
For the purposes of the present document, the terms and definitions given in TR 21.905 and in the 3GPP Task Force Specification  apply. A term defined in the latter document takes precedence over the definition of the same term, if any, in TR 21.905.
For the purposes of the present document, the abbreviations given in TR 21.905 and in the 3GPP Task Force Specification  apply. An abbreviation defined in the latter document takes precedence over the definition of the same abbreviation, if any, in TR 21.905.