电信在不太久远的几年前,曾经等同于电话;但是今天,电信不仅包括移动电话、固定电话、还包罗着上网、短信和彩信、即时通信、图文交换、可视沟通、定位搜索……毫无疑问,在当今社会,电信技术已经远远超越了简单的通信工具这个角色,而是在很大程度上成为实现信息、知识沟通和传播的最快速有效的载 Telecom was equivalent to the phone a few years ago not too far ago; but today, telecommunications include not only mobile phones, landline phones, but also Internet, SMS and MMS, instant messaging, graphic exchange, visual communication, location search ... Undoubtedly, in today’s society, telecommunications technology has gone far beyond the role of a simple communications tool, but has to a large extent become the fastest and most effective way to achieve information, knowledge communication and dissemination