With the unceasing technical progress,the development of the digital switch desk has entered a completely new stage.Based on the investigation and consultation,the authors make an approach to the development trend of ...With the unceasing technical progress,the development of the digital switch desk has entered a completely new stage.Based on the investigation and consultation,the authors make an approach to the development trend of the digital switch desk,and indicate its development direction:structural networking,common system software and hardware,and multifunction.展开更多
文摘With the unceasing technical progress,the development of the digital switch desk has entered a completely new stage.Based on the investigation and consultation,the authors make an approach to the development trend of the digital switch desk,and indicate its development direction:structural networking,common system software and hardware,and multifunction.
