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The Online World resources handbook

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Frequently used terms http://home.eunet.no/~presno/bok/v4.html<br />

Amateur radio.<br />

Handle<br />

An alias used on a bulletin board or online service instead of your real name. Often used<br />

in chats.<br />

Header<br />

,Q DQ HPDLO PHVVDJH WKH SDUW WKDW SUHFHGHV WKH ERG\ RI D PHVVDJH DQG FRQWDLQV<br />

among other things, the message originator, date and time.<br />

(2) On a packet switched network, the portion of a package, preceding the actual data,<br />

containing source and destination addresses, and error checking and other fields.<br />

Host<br />

A term for host computer, remote computer or online service. Here, we use it about a<br />

timesharing computer, a BBS system, or a central computer that controls a network and<br />

delivers online services.<br />

Intranet<br />

An internal (corporate) network using Internet technology. Usually it involves the use of<br />

the TCP/IP protocols.<br />

Pointers for more information:<br />

http://www.intrack.com/intranet/<br />

http://www.innergy.com/ix/index.html<br />

ISDN<br />

A technology being offered by many telephone carriers. ISDN combines voice and<br />

digital network services in a single medium, making it possible to offer customers digital<br />

data services as well as voice connections through a single "wire." <strong>The</strong> standards that<br />

define ISDN are specified by ITU TSS. Connection speed is typically up to 128 Kbps.<br />

For more information, visit http://www.itu.int/home/Search/, and enter "isdn" as a<br />

search term.<br />

ISO<br />

<strong>The</strong> International Organization for Standardization. A voluntary, nontreaty organization<br />

responsible for creating international standards in many areas, including computers and<br />

communications. Its members are the national standards organizations of the 89 member<br />

countries, including ANSI for the U.S. ISO is coordinator of the main Internet<br />

networking standards that are in use today.<br />

ITU<br />

<strong>The</strong> International Telecommunication Union, a United Nations treaty organization based<br />

in Geneva, Switzerland. Membership includes Telephone, governmental Post, and<br />

Telegraph Authorities, scientific and trade associations, and private companies.<br />

ITU consists of three "sectors:" the Radiocommunication Sector, the<br />

Telecommunication Standardization Sector (TSS), and the Development Sector.<br />

ITU TSS sets international communications recommendations. <strong>The</strong>se are often<br />

adopted as standards. It also develops interface, modem, and data network<br />

recommendations.<br />

A wide range of ITU documents is available from their server.<br />

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