Tham khảo tài liệu 'public relations guide to the basics_5', kinh doanh - tiếp thị, pr-truyền thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Public relations - a practical guide Each page has a location or address showing how to get to the particular page. This is made up of the host address and the location of the file in that system for example internet Where www World Wide Web. . the name of the company. uk. the location of the company. internet the directory containing the file. the name of the particular file. Conclusion There are many other important technical aspects of Internet communication that include matters such as addressing e-mail to others establishing your own address rules for using the system transmitting complex documents and using the newsgroup systems and structure. It is not intended to cover these here but the reader can refer to a number of publications which explain the complexities of this subject in much greater detail. I recommend 30 Minutes to Master the Internet by Neil Barrett published by Kogan Page. Integrated Services Digital Network Integrated Services Digital Network ISDN is a digital telephone exchange line system now being introduced by BT which will supply further information on request . Conforming to international standards it can be used anywhere in the UK and around the globe from Europe to the Pacific Rim the USA and Australia. How does it work ISDN is a digital telephone line but much more powerful than the present ones. It works through the public network while achieving the speed and clarity of a private network. At present it comes in two forms 90 New developments in technology 1. ISDN 2 - the Basic Rate Service designed to meet the needs of smaller businesses or parts of larger organizations. 2. ISDN 30 - the Primary Rate Service. This can meet requirements of both large and small companies or locations. Using ISDN ISDN will allow you to send and receive any amount of information in a variety of forms such as voice data images and videos. It can be used to make phone calls send large amounts of data around the .
