A. Routers have much faster CPUs and can do the hard work to translate the incoming datalink header into the outgoing data-link format…
6. What are three main types of high-bandwidth connection options used by medium- to large-sized businesses?…
The next evolution was Asymmetrical Digital Subscriber Line (ADSL). ADSL also utilizes the traditional POTS system, but utilizes frequencies that are not used for telephone voice. Creating an advantage over the 56k modem as the telephone can be used at the same time. Similar to its predecessor using the POTS system, but ADSL uses different modulation schemes i.e. PSK and PQSK. Most of the bandwidth is used upstream to the provider which allows the user the ability to watch low quality videos allowing the user more bandwidth faster downloads, although slower upload speeds. The disadvantages of ADSL are expenses, and ADSL was not available to everyone. The external modem and twisted pair cables were not common during ADSL’s timeframe. Providers also needed repeaters to reach homes making the product…
7. DSL- A type of internet access service in which the data flows over the local loop cable from home to the telco central office, where a DSLAM uses FDM technology to split out the data and send it to a router, and split out the voice frequencies and send them to a traditional voice switch.…
DSL- Digital subscriber line. A type of Internet access service in which the data flows over the local loop cable from the home to the telco central office, where a DSLAM uses FDM technology to split out the data and send it to a router, and split out the voice frequencies and send them to a traditional voice switch.…
DSL- Digital subscriber line. A type of internet access service in which the data flows over the local loop cable from the home to the Telco central office, where a DSLAM uses FDM technology to split out the data and send it to a router and split out the voice frequencies and send them to a traditional voice switch.…
What are the various types of Internet connectivity available today? How do they differ from each other? Explain your answer.…
Q6-Briefly describe three different ways to connect to the internet. What are the advantages and disadvantages of each approach ?…
Dial up: the least expensive; your regular phone lines to connect to the network. Slow and can tie up your phone line while you are online.…
Broadband allows data to flow faster in one direction than the other. This is why download speeds are greater than upload speeds. You can use the telephone while using the internet without any interference. When using broadband a micro filter is fitted to the internal phone socket which prevents crackling on your phone line. Depending on the distance from the telephone exchange has an effect on your broadband speeds. The closer to the exchange the faster the connection. Modem routers are used which plug into the phone line and then into the computer or can be used wirelessly. Wireless connection means you are able to use the internet without having to attach any cables from your pc or lap. A wireless router is used which sends a signal out. This router is plugged into the phone line and acts as the hub for wireless network. Sometimes signals can suffer through thick walls, or dead spots in your home.…
Mobile and fixed networks are now both extremely developed in today’s modern world. It is now completely possible to get blazing fast internet with wither a fixed line provider, or a mobile provider. The services provide more than internet though, also frequently providing phone and/or television services. These networks are far from perfect though.…
The Federal Communications Commission (FCC) in 2015 voted to change the definition of broadband internet from 4 Mbps to 25 Mbps download speed and changed the upload speed to 3 Mbps from 1Mbps (Pramuk, 2015). Existing copper telephone cable is currently used to bring the internet into the home if fiber is not available, this method of receiving the internet is outdated and unreliable in rural communities that have not had any updates to the telephone exchanges. Once this fiber is brought into these rural communities; schools, businesses, and farming changes…
Copper: A copper connection is the most likely type to be found in most households as it is the cheapest and easiest to use. If your house is far away from an ISP it will take longer to transmit data over long distances. Copper also uses a lot of power. Two copper wires running down a cable. Cheaper than fibre optic but is slower as electrical signal moves slower than the speed of light lose some of the signal if you live further away…
Q.1) What are the characteristics of services that will be most appropriate for internet delivery? Internet service can be provided through telephone lines .Internet connection speed can generally be divided into two categories: dialup and broadband Characteristics of the Internet:…
Does your ISP take a lot of time to connect to the Internet? The latest computers are capable of working at high speeds, so should your internet. Broadband Internet is very popular with most PC users today. It gives superb high-speed connectivity and clarity for audio and video files as well. Besides, it enables much quicker downloads and sending/receiving large files online.…