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 6.0.0 Release 1997)

standard published 04/01/1999 by European Telecommunications Standards Institute