ETSI PRETS 300 559-1996 数字蜂窝通信系统(第2阶段).移动无线接口上的点对点(PP)短消息业务(SMS)支持.GSM 04.11(第4版,版本4.10.0)
Digital Cellular Telecommunication System (Phase 2); Point-to-Point (PP) Short Message Service (SMS) Support on Mobile Radio Interface GSM 04.11; Fourth Edition; Version 4.10.0