ES 201 235-4 V1.3.1 (2006) 标准详情
- 标准号:ES 201 235-4 V1.3.1 (2006)
- 中文标题:
- 英文标题:Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Transmitters and Receivers for use in Terminal Equipment for end-to-end signalling
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期: