ETSI EN 301 349 English Printed Edition English PDF Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Mobile Station (MS) - Base Station System (BSS) interface; Radio Link Control/Medium Access Control (RLC/MAC) protocol (GSM 04.60 version 7.0.1 Release 1998)

standard published 12/01/1999 by European Telecommunications Standards Institute