Coursework.Info - Inspiration in an Instant

On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:

Task 2 Identify and describe the different types of internet /intranet connections which allow people to access and view websites Internet connections consists of Dial up connections It is an inexpensive but relatively slow form of internet access in which the client uses a modem to dial the ISP. Dial-up modems normally have a maximum theoretical speed of 56kbps, although in most cases they only reach up to 53kbps. Even though broadband is getting increasingly familiar with households, it is still the dialup that is the most popular form of internet connection ISDN (Integrated Services Digital Network) an international standard for switched, digital dial-up telephone service for voice and data. ISDN uses 64 Kbps "B" (bearer) channels to carry voice and data. A separate "D" (delta) channel is used for control. The D channel signals the carrier's voice switching it to make phone calls. There are two different types of ISDN * BRI ISDN BRI (Basic...

Get instant access

• Instant, unlimited access to our documents in full
• Swap your work for free access, or pay £4.99
• To see the full version of this document and 149,264 others