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Pager. A pager, also known as a beeper or bleeper, [1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. [2]
Instead the system includes a separate paging controller connected to a trunk port of the telephone system. The paging controller is accessed as either a designated directory number or central office line. In many modern systems, the paging function is integrated into the telephone system, so the system can send announcements to the phone speakers.
Founded by Taiwanese businessman Hsu Ching-kuang (許清光) in October 1995, Gold Apollo produces POCSAG / FLEX pager. Initially, the company only produced numeric pagers and focused on the domestic market. However, in 1999, when Taiwan's Chunghwa Telecom announced it would no longer issue pager numbers, the pager market collapsed overnight.
A wireless intercom is a telecommunications device that enables voice communication without the need to run copper wires between intercom stations. A wired intercom system may incorporate wireless elements. There are many types of wireless intercom systems on the market. Most wireless intercom systems communicate by radio waves using one of the ...
During the 1990s, ERMES aimed to achieve a standardised digital platform throughout Europe. [4] [5] [6] It was intended that paging systems based on the ERMES standard would be able to receive text messages transmitted from personal computers, enabling companies to contact their employees over the PSTN.
An office chair that can swivel and be adjusted to various heights and angles. An office chair, or desk chair, is a type of chair that is designed for use at a desk in an office. It is usually a swivel chair, with a set of wheels for mobility and adjustable height. Modern office chairs typically use a single, distinctive load bearing leg (often ...
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