A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the...

Hospital emergency codes are coded messages often announced over a public address system of a hospital to alert staff to various classes of on-site emergencies...

An Internet Protocol address (IP address) is a numerical label such as 192.0.2.1 that is assigned to a device connected to a computer network that uses...

Communication System Emergency Public Warning System Public Address System (audio) Audiovisual Public Address System Intercom System Public Safety System Public Security...

specifications define private IP address ranges. Most Internet service providers (ISPs) allocate only a single publicly routable IPv4 address to each residential customer...

Tannoy is a British manufacturer of loudspeakers and public address systems founded in 1926. Today the company is part of the Music Tribe group of brands...

same MAC address. The IEEE 802 MAC address originally comes from the Xerox Network Systems Ethernet addressing scheme. This 48-bit address space contains...

incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and other intercom systems. Some intercom systems incorporate control...

applications, and are generally used to address congregations of people wherever stationary public address systems are not available; at outdoor sporting...

vessels, the following announcement would be made using the vessel’s public address system (known as the 1MC): General Quarters, General Quarters. All hands...