ETSI GSM 05.02-1994 European Digital Cellular Telecommunications System (Phase 2); Multiplexing and Multiple Access on the Radio Path (PRETS 300 574 Version 4.5.0)
1994ETSI GSM 05.02-1994 European Digital Cellular Telecommunications System (Phase 2); Multiplexing and Multiple Access on the Radio Path (PRETS 300 574 Version 4.5.0)