双音多频
- n.dual-tone multifrequency
- 网络DTMF; Dual Tone Multi-Frequency; DTMF Dual tone multifrequency
双音多频双音多频
DTMF
双音多频(DTMF)芯片MT8880典型应用电路图双音多频(DTMF)芯片MT8880典型应用电路图图1 MT8880双音多频（DTMF）发 …
Dual Tone Multi-Frequency
供应中... ... Data Terminal Equipment 数据终端设备 Dual Tone Multi-Frequency 双音多频 Data Terminal Ready 数据终端准备 …
DTMF Dual tone multifrequency
... CTI Computer Telephony Intergration， 计算机电话集成 DTMF Dual tone multifrequency 双音多频 Expansion bus 扩展总线 ...
Dual Tone Multi Frequency, DTMF
双音多频（Dual Tone Multi Frequency, DTMF）信号是音频电话中的拨号信号，由美国AT&T贝尔公司实验室研制，并用于电话 …
Dual Tone Multiple Frequency
航海及海运专业词... ... dual tandem gear train 双串联式齿轮系 dual tone multiple frequency 双音多频 dual triode 双三极管 ...
DTMF Dual Tone Multiple Frequency
sgsn知识点简介 - 豆丁网 ... D DNS Domain Name Server 域名服务器 DTMF Dual Tone Multiple Frequency 双音多频 ...
Dial Tone Multi Frequency
... See Stepping Aligner -- 参见步进校准仪 Dial Tone Multi Frequency -- 双音多频 Data Under Voice -- 亚音频传送数据 ...
DTMF Facilities
... processing and routing） 双音多频（DTMF Facilities） 短消息服务（Short Message Service） 附加服务（Supplementary S…
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