UNE-ETS 300922 Ed1:2005 Digital cellular telecommunications system; Subscriber Identity Module (SIM); Functional characteristics (GSM 02.17 version 5.0.1) (Endorsed by AENOR in October of 2005.)
2005UNE-ETS 300922 Ed2:2005 Digital cellular telecommunications system (Phase 2+) (GSM); Subscriber Identity Modules (SIM); Functional characteristics (GSM 02.17 version 5.1.1 Release 1996) (Endorsed by AENOR in October of 2005.)
2005UNE-ETS 300922 Ed1:2005 Digital cellular telecommunications system; Subscriber Identity Module (SIM); Functional characteristics (GSM 02.17 version 5.0.1) (Endorsed by AENOR in October of 2005.)