| | OSI - a Whatis.com definition - see also: Open Systems Interconnection (Site not responding. Last check: 2007-10-07) |
 | | OSI (Open Systems Interconnection) is a standard description or "reference model" for how messages should be transmitted between any two points in a telecommunication network. |
 | | The actual programming and hardware that furnishes these seven layers of function is usually a combination of the computer operating system, applications (such as your Web browser), TCP/IP or alternative transport and network protocols, and the software and hardware that enable you to put a signal on one of the lines attached to your computer. |
 | | Layer 6: The presentation layer...This is a layer, usually part of an operating system, that converts incoming and outgoing data from one presentation format to another (for example, from a text stream into a popup window with the newly arrived text). |
| whatis.techtarget.com /definition/0,289893,sid9_gci212725,00.html (687 words) |