ETSI GSM 07.02-1994 欧洲数字蜂窝通信系统(第2阶段).使用异步承载能力的业务的终端适配功能(TAF)(ETS 300 583,版本4.5.1)
European Digital Cellular Telecommunications System (Phase 2); Terminal Adaptation Functions (TAF) for Services Using Asynchronous Bearer Capabilities (ETS 300 583 Version 4.5.1)