DIN ETS 300537:2001 数字移动电话远程通信系统(阶段2).短信息服务手机广播技术的实现 (英文版本核准本 ETS 300537:1996-05 作为德国标准)
Digital cellular telecommunications system (Phase 2) - Technical realization of Short Message Service Cell Broadcast (SMSCB) (Endorsement of the English version ETS 300537:1996-05 as German standard)