ETSI ETR 219-1995 标准详情
- 标准号:ETSI ETR 219-1995
- 中文标题:通用个人通信( UPT ) ,第1阶段(受限UPT业务) ,为双音多频( DTMF )功能要求输入UPT接入设备
- 英文标题:Universal Personal Telecommunication (UPT); Phase 1 (Restricted UPT Service Scenario); Functional Requirements for Dual Tone Multi-Frequency (DTMF) Type UPT Access Devices
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:1995-01-01