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  • What is Modem - Introduction to Computer Modems

    Modems (modulator demodulators) are small box like devices used in dial up network connections. Modems translate data from binary to analog and vice v
  • What are lag switches

    A lag switch is a device which is used to create time lags or delays into the flow of data traffic. This way the modem does not get overloaded. Lag sw
  • What is Ethernet Card - NIC Card - LAN CARD

    A lot like a network adapter, an Ethernet card supports the standard for a high speed wired connection. They are also known as network interface cards
  • What are Patch Cables - Introduction to Patch Cable

    These cables are used usually when you wish to connect two similar type devices through Ethernet. They are also used for a short period of time whilst
  • What is Gigabit Ethernet

    As the name implies, gigabit Ethernet is a more advanced level of Ethernet networking and communication standards, gigabit supports a transmission rat
  • Wake on LAN local area network

    A wake on LAN request is used by a computer as a means of connecting to a computer that is shut down. The computer will send specially formatted messa
  • Introduction to Hertz (HZ) Gigahertz (GHz) and Megahert

    Hertz is a measurement of the transmission frequency of radio signals in a second. Named after the scientist Hein rich hertz, a single MHz (megahertz)
  • What is Auto Sensing - An introduction to Auto Sense

    Auto sensing is the ability of Ethernet equipment (hubs, switches, NICs) to choose the speeds at which to operate. Auto sensing employs signaling meth
  • The Concept of Wireless Spread Spectrum Communication

    Wireless spread spectrum communication is employed in cellular networks and Wi-Fi. It provides stability by reducing wireless interference and increas
  • Finding Wifi hot spots - Wi-fi Hot Spot

    A Wi-Fi hotspot is a wireless access point which provides internet access to network devices in public places. Wi-Fi technology is used by home networ
  • How many computers can share a network - Size of a Wire

    Wireless access points (Wi-Fi) can support a considerably ample number of devices on a network. Theoretically, it is possible to hook up to 4 wired de
  • The effect of Wi-Fi (WIFI) on a laptops battery life.

    Wireless radio (Wi-Fi) requires power (which is measured in decibel milliwatts dBm). The Wi-Fi will utilize battery power whenever the radio is switch
  • Introduction to Bluetooth

    Bluetooth is kind of like a low powered wireless radio for small devices like cell phones or other devices that connect over short gaps in proximity.
  • Comparison between 802.11a, 802.11b, 802.11g, and or802

    The standards 802.11a, 802.11b, 802.11g, or802.11n are the ones most wireless products conform to, a comparison between them will show which is the mo
  • Decibels (Db,Dbm)

    Wi-Fi signals are often measured in terms of decibels. Basically decibels are a unit of measurement. They are used for many other types of audio equip

    T1 Asymmetric DSL tends to have more bandwidth with regards to downloading, the provider restrict the upstream bandwidth which then allows them to cha
  • What are T1 and T3 lines

    T1 and T3 lines are basically leased lines, which are used in the field of telecommunications. They are an example of reserved circuit communication t