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In order to control these new features, Microcom introduced a series of new command switches prefixed with the backslash, \, while retaining the extended commands used in the Hayes Smartmodem 2400, prefixed by the ampersand, & for things like carrier detection and speed selection.
A butler uses an intercom on behalf of a lady. An intercom, also called an intercommunication device, intercommunicator, or interphone, is a stand-alone voice communications system for use within a building, small collection of buildings or portably within a small coverage area, which functions independently of the public telephone network. [1]
Intercom, Inc. is a software company that specializes in business messaging, providing businesses with a way to chat with their customers. [3] Intercom has its headquarters in San Francisco with offices in Chicago , Dublin , Sydney and London .
Outdoor Intercom - This is an intercom that can be placed by a building's doors and it operates like a doorbell, but people inside can talk to the visitor. Channels - Some wireless intercom systems have more than one channel so private conversations can occur between groups of intercoms.
video door phone. A video door-phone (also known as a video door entry or video intercom) is a stand-alone intercom system used to manage calls made at the entrance to a building (residential complex, detached family home, workplace, etc.) with access controlled by audiovisual communication between the inside and outside.
An intercom telephone is a special kind of telephone that controls an intercom system. Intercom telephones can be found in residential, commercial, and educational settings. Intercom telephones can be found in residential, commercial, and educational settings.
Interruptible foldback (IFB), also known as interrupted foldback, interruptible feedback, or interrupt for broadcast, is a monitoring and cueing system used in television, filmmaking, video production, and radio broadcast for one-way communication from the director or assistant director to on-air talent or a remote location.
The simplest version is an intercom that establishes a communication between an entryway at street level and a resident inside the house. A loudspeaker installed at the street level entrance allows a building resident to speak to their visitor. In buildings where there are more than one door phone plate located outside of a building's entrance ...