Fiber Optics Illustrated Dictionary - Part 95 docx

... Fiber Optics Illustrated Dictionary and flexibility. As direct-dial long-distance services became available, numbers became longer, and it takes more time to dial a number on a pulse phone, partly because of the mechanical act of rotating the dial and partly because the dial has to return to the base position. Touchtone systems also provide more options. With a combination of digital...

Ngày tải lên: 02/07/2014, 13:20

... Processing ECP. A subscriber phone service with enhanced voice mailbox features that allow more than one user on the line to have an indi- vidual mailbox or for mailboxes to be individually configured to be listen-only, redirect, menu-directed, or leave-a-message. Commonly the ECP can be pro- grammed through online menus, greatly enhancing applications that can be established on the system. E...

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... test procedures and system design guidelines and speci- fications for distributors and users of fiber optic com- munications technologies. Since 2000, plenary meet- ings have been held jointly with FO-6, a TIA com- mittee on Fiber Optics. FOA 1. fiber optic amplifier. 2. See Fiber Optic As- sociation, Inc. 3. First Office Application. Testing of systems within an office application...

Ngày tải lên: 02/07/2014, 13:20

... LLC Fiber Optics Illustrated Dictionary Laser diode component specifications include the diameter of the beam hole, the operating and output power, the output wavelength (in nanometers), and recommended operating and storing temperatures. Fiber- coupled laser diodes (FCLDs) combine.small circuits with fiber pigtails for connection to fiber op- tic cables. They are available in co...

Ngày tải lên: 02/07/2014, 13:20

... Press LLC Fiber Optics Illustrated Dictionary used in conjunction with industry standard ITU- T- recommended error control mechanisms. For example, MNP-4 works with modems that trans- mit at data rates up to 14,400 bps. MNP-4 is often implemented in conjunction with the VA2 error con- trol protocol ... computers. See Altair, Kenbak-I, Mark-8, MITS, Scelbi-8H, Simon, SPHERE. micro-elec...

Ngày tải lên: 02/07/2014, 13:20

... Press LLC Fiber Optics Illustrated Dictionary OUI See Organizationally Unique Identifier. out-bandlout-of-band signaling Control signaling that is carried separate from the informational por- tion ofa message. See Signaling System 7. out-of-range ... printed document, Web page, or a facsimile transmission. output device A device that facilitates the commu- nication or transmission of...

Ngày tải lên: 02/07/2014, 13:20

... LLC Fiber Optics Illustrated Dictionary Radio Communication Laws ofthe United States The sinking of the Republic and the Titanic, in addi- tion to the International RadioTelegraphic Conven- tion, were strong factors in the development of Ameri- can regulations for radio communications. In 1910 and 1912, U. S. acts were approved resulting in the publication of the Radio Communication L...

Ngày tải lên: 02/07/2014, 13:20

... A New Zealand- born British physicist who contributed substantially to knowledge about atomic physics. Rutherford re- searched at the Cavendish lab studying ionizing gases and following up much of the work of the Curies and Philipp Lenard. He collaborated with Hans Geiger, developer of the Geiger counter, and influenced Paul Villard's studies of gamma rays. RVA recorded voice announcemen...

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... (180 7-1 859) An American scientist and inventor, and associate of Samuel Morse, from whom Morse adapted a number of ideas related to the build- ing of telegraph systems. Vail was very mechanically apt and continued over the years to make technical improvements to the technology. In 1837 Vail made an agreement with Morse to tum over the rights for his inventions in return for a share of the...

Ngày tải lên: 02/07/2014, 13:20

... cross-connectsystem W-DCS. A digital cross-connect system that accepts avariety of optical signals and is used to terminate SONEr and OS-3 signals. In other systems, it may also cross-con- nect OS-3/0S-1. W-DCS can be used as a network management mechanism. Switching is carried out at the VT level. See broadband ... a range of frequencies simultaneously. CB radios and various emergency system...

Ngày tải lên: 02/07/2014, 13:20