电脑电话机边绍武第一代录音电话机采用Ｃ－６０或Ｃ－３０磁带作为录音的载体，在电子线路的控制下，由电动机带动磁头，通过磁头录下或放出电话留言。现在市场上的主导产品仍然属于第一代录音电话机。这类电话机由于采用机械结构，因而存在许多弊端：如噪声大、机械磨损... The first generation of recording telephone in Sianchao County uses the C-60 or C-30 tape as the recording carrier. Under the control of the electronic circuit, the motor drives the magnetic head and records or releases the telephone message through the magnetic head. Now the dominant product on the market still belongs to the first generation of recording telephone. Due to the mechanical structure of such phones, there are many drawbacks: such as noise, mechanical wear ...