原帖由 <i>毛尖青叶</i> 于 2012-8-13 11:30:04 发表 <a href="http://www.mscbsc.com/bbs/redirect.php?goto=findpost&pid=4354321&ptid=410555" target="_blank"><img src="http://www.mscbsc.com/bbs/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open(this.src);}" onmousewheel="return imgzoom(this);" alt="" /></a><br />
CS，PS是电路交换域和分组交换域吧，BS内与BS间和AN内与AN间都是讲的CDMA的软切换，一个是基站内的更软切换一个是基站间的软切换，BS内与BS间和AN内与AN间没多大区别，就是一个是1X的叫法，一个是EVDO的叫法。