User manual
LinkMAX HSA300 ADSL Ethernet Router User’s Guide  Appendix D. Glossary 
 138 
5 (CAT 5) is used for 100BASE-T networks. See also 10BASE-T, 
100BASE-T, Ethernet. 
upstream  The direction of data transmission from the user to the Internet. 
USB Universal Serial Bus 
A serial interface that lets you connect devices such as printers, 
scanners, etc. to your computer by simply plugging them in. 
HSA300 is equipped with a USB interface for connecting to a 
stand-alone PC. 
VC Virtual Circuit 
A connection from your ADSL router to your ISP. 
VCI  Virtual Circuit Identifier 
Together with the Virtual Path Identifier (VPI), the VCI uniquely 
identifies a VC. Your ISP will tell you the VCI for each VC they 
provide. See also VC. 
VPI  Virtual Path Identifier 
Together with the Virtual Circuit Identifier (VCI), the VPI uniquely 
identifies a VC. Your ISP will tell you the VPI for each VC they 
provide. See also VC. 
WAN  Wide Area Network 
Any network spread over a large geographical area, such as a 
country or continent. With respect to HSA300, WAN refers to the 
Internet. 
Web browser
  A software program that uses Hyper-Text Transfer Protocol 
(HTTP) to download information from (and also upload to) web 
sites, and displays the information, which may consist of text, 
graphic images, audio, or video, to the user. Web browsers use 
Hyper-Text Transfer Protocol (HTTP). Popular web browsers 
include Netscape Navigator and Microsoft Internet Explorer. See 
also HTTP, web site, WWW. 
Web page  A web site file typically containing text, graphics and hyperlinks 
(cross-references) to the other pages on that web site, as well as 
to pages on other web sites. When a user accesses a web site, 
the first page that is displayed is called the home page. See also 
hyperlink, web site. 
Web site  A computer on the Internet that distributes information to (and 
gets information from) remote users through web browsers. A 
web site typically consists of web pages that contain text, 
graphics, and hyperlinks. See also hyperlink, web page. 
WWW World Wide Web 
Also called (the) Web. Collective term for all web sites anywhere 
in the world that can be accessed via the Internet. 










