ETSI TS 100 585 English Printed Edition English PDF Digital cellular telecommunications system (Phase 2+) (GSM); Use of Data Terminal Equipment - Data Circuit terminating; Equipment (DTE - DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS) (GSM 07.05 version 7.0.1 Release 1998)

standard published 07/01/1999 by European Telecommunications Standards Institute