Half-duplex is a mode of communication in which data can be transmitted or received, but cannot be transmitted and received simultaneously.
HAL, or hardware abstraction layer, is a thin layer of software at the base of the Microsoft Windows Server that offers a uniform interface between the underlying hardware and the higher layers of...
Hacking (network) is any attempt to compromise a network’s security. Black, White, and Grey Hat Hacking.
H.323 gateway is a service that allows you to connect an H.323-based communication system on the Internet to a telephony system.
H.323 is a standard for audio and video conferencing established by the International Telecommunication Union (ITU).
Host Name Resolution is the process by which a host determines the IP address of another host given its host name or fully qualified domain name (FQDN) on a TCP/IP network.