This I-ETS specifies the radio transmission and reception (RF characteristic related) requirements for transceivers operating within the European digital cellular telecommunications system (phase 1). The numbering of this I-ETS has now changed to I-ETS 300 033-1 edition 2 as a result of the following: - Part 2 of this I-ETS will shortly be available covering DCS aspects; - The document now incorporates the revised GSM Technical Specification (GSM-TS) 05.05 version 3.15.0 and replaces the previously published version