communications switch
31Dead man's switch — For other uses, see Dead man s switch (disambiguation). A dead man s switch in a high altitude truck A dead man s switch (for other names, see alternative names) is a switch that is automatically operated in case the human operator becomes… …
32Class 4 telephone switch — A Class 4, or Tandem, telephone switch is a U.S. telephone company central office telephone exchange used to interconnect local exchange carrier offices for long distance communications in the Public Switched Telephone Network. A Class 4 switch… …
33Reed switch — Reed relay and reed switches Showing the contacts clearly The …
34Catalyst switch — Catalyst is the brand name for a variety of network switches sold by Cisco Systems. While commonly associated with Ethernet switches, a number of different interfaces have been available throughout the history of the brand. Cisco acquired several …
351ESS switch — The Number One Electronic Switching System, the first large scale Stored Program Control (SPC) telephone exchange or Electronic Switching System in the Bell System, was introduced in Succasunna, New Jersey, in May 1965[1]. The switching fabric… …
36Bypass switch — A Bypass Switch is a hardware device that provides a fail safe access port for an in line monitoring appliance such as an intrusion prevention system (IPS), firewall, WAN optimization device or unified threat management system. In line monitoring …
37Brocade Communications Systems — Logo de Brocade Communications Systems Création 1995 Fondateurs Seth Neiman …
38F Communications — Fondé en 1994 Disparu en 2008 Fondateur Laurent Garnier Genre(s) Techno Deep House House Pays d origine …
39Matra Nortel Communications — Nortel Logo de Nortel Networks Corporation Création 1895 à Montréal …
40Optical switch — This article is about the optical component. For the optoelectronic component, see Slotted optical switch. In telecommunication, an optical switch is a switch that enables signals in optical fibers or integrated optical circuits (IOCs) to be… …
