The Hardware Design of Special-small Switches for Family
This paper has designed a SPC exchange for the use of home. The design includes all the basic functions of program-controlled switches. Its port of administrator manages all the other ports, controls the other sub-telephone call permissions. At the same time the switch has a call forwarding feature , automatically ringing, since the given time Not Disturbing feature according to the settings time, arbitrary setting the numbers of the other extension.
SPC Exchange MT8870 DTMF
Fu Guangchun Kong Xiaohong Zhang Wei Chen Yanfeng Du Liufeng
Henan Institute of Science and Technology, Xinxiang 453003 China
国际会议
武汉
英文
591-594
2010-06-06(万方平台首次上网日期,不代表论文的发表时间)