UNE-ETS 300959 Ed2:2005 Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.1.1 Release 1996) (Endorsed by AENOR in November of 2005.)
2005UNE-ETS 300959 Ed2:2005 Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.1.1 Release 1996) (Endorsed by AENOR in November of 2005.)
2005UNE-ETS 300959 Ed1:2005 Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.0.1) (Endorsed by AENOR in November of 2005.)