Communication is an important aspect of business, of course there are various type of communication mode, some requires us to travel a distance others can be done on the phone, text and many other social media appropriate. Knowing when and what tool to use are most often clear and convenient how ever there are situation where they are blurred. The Institution of Engineering and Technology produced a guidelines on what the appropriate medium of communication is better suited and in what situation. To know more please click on the link: This section deals with mobile communication. Although voice communication is declining with growth in social media platforms so also is the increase in stress levels and health concerns for social media users. effective people have two phones, one that is smart and can allow you to go the job done whether you're at home for abroad; the second is generally used to communicate only via voice and text. Bandwidth has impact on the cost of communication for every enterprise, reason a careful design should always be considered