• Main Menu
  • Networking

    • SIP Gateway

      SIP Gateway

      Every office and small business needs a method of running multiple communication programs such as conference calling, video conferencing, media distribution, instant messaging, and account management software. To perform these tasks, servers need the help of a SIP gateway to bridge the gap between data streams and the Internet. SIP gateways are also essential in

    • Ethernet Cabling

      Ethernet Cabling

      Ethernet is a media access method that is specified at the Data Link layer and uses specific Physical layer cabling and signalling techniques. It is important to be able to differentiate between the types of connectors that can be used to connect an Ethernet network together. I'll discuss the different unshielded twisted-pair cabling used today

    • LMDS (Local Multipoint Distribution Service)

      LMDS (Local Multipoint Distribution Service)

      LMDS (Local Multipoint Distribution Service) is a broadband wireless point-to-multipoint specification utilizing microwave communications. LMDS operates on FCC licensed frequencies. The FCC divided the United States into 493 BTA's (Basic Trading Areas) and auctioned the rights to transmit on the LMDS bands in each of those areas to LMDS service providers. Each BTA is licensed

    • Wireless Routers

      Wireless Routers

      A wireless router is a wireless device that connects one computer or a whole network to another computer or network. It is possible to have a wireless network in a home or office. Travelers definitely come across wireless networks at most international airports. A wireless router, which is responsible for sending information from one computer

    • Subnet Masks

      Subnet Masks

      A subnet mask allows users to identify which part of an IP address is reserved for the network and which part is available for host use. By looking at the IP address alone, especially now with classless inter-domain routing, users cannot tell which part of the address is which. Adding the subnet mask or netmask

    • Bluetooth

      Bluetooth

      Bluetooth is a specification for short distance wireless communication between two devices. Bluetooth Specifications Fixed/Mobile Mobile Circuit/Packet Both Max Bandwidth 1Mb Range 10 meters Frequency 2.40GHz-2.483.5Ghz (U.S. and Europe) or 2.472Ghz-2.497Ghz (Japan) Host Network None Definer Bluetooth SIG Bluetooth technology is named after Harald Bluetooth, a Danish king who managed to consolidate Denmark and a

    • Understanding Cisco IOS

      Understanding Cisco IOS

      Cisco IOS As you know that Cisco is the worldwide leader in providing the hardware solutions as well as the software solutions of LAN and WAN. The hardware solutions mean that the hardware devices such as switches and routers etc but what is the meaning of software solution? The software solution actually means that Cisco

    • Antenna Types

      Antenna Types

      In antenna engineering, a dipole is the most basic type of antenna and serves as basic framework for all other antennas. Dipoles consist of a metal rod that acts as a conductor with a radio feed line at its core. The conductor splits the signal and creates a positive electrical charge on one end of

    • The Cisco Three Layer Hierarchical Model vs the OSI Model

      The Cisco Three Layer Hierarchical Model vs the OSI Model

      The ISO, International Organization for Standardization is the Emily Post of the network protocol world. Just like Ms. Post, who wrote the book setting the standards or protocols for human social interaction, the ISO developed the OSI model as the precedent and guide for an open network protocol set. Defining the etiquette of communication models,

    • ISDN Modem

      ISDN Modem

      ISDN – otherwise known as integrated services digital network – is a digital phone connection that can transmit data, voice and video over a normal telephone line. It was meant to be a method of transmitting information much faster than a typical analog phone; however, the phone industry was able to survive the arrival of

    124 queries in 0.302 seconds.