Now we can use the data/voice multiplexing equipment to transmit data, fax, voice through communication link with bandwidth up to 64 kb/s.

• 通过数据/语音复用设备可以实现在带宽为64kb/s的线路上实时传输数据、传真、压缩语音的综合业务,这就用到了数据复接技术。