Terms for subject Telecommunications containing multifrequency code

English	Chinese
multifrequency code	多频编码
multifrequency code	多频编码信令
multifrequency code sender and receiver	多频码发送器和收码器
multifrequency code signaling	MFC 信令 (MFC signaling)
multifrequency code signaling	多频编码信令 (MFC signaling)