221 glossary – Mercedes-Benz CLK-Class 2008 COMAND Manual User Manual
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221
Glossary
ISO9660
A standard file system for recording 
data on CDs.
Joliet
Standard for recording data on CDs; an 
extension of ISO 9660.
LOGIC7 Surround
Playback method resulting in an impro-
ved spatial listening experience com-
pared to conventional stereo playback.
MP3
The term used in everyday speech for 
->MPEG1 Audio Layer 3.
MPEG1 Audio Layer 3
A means of compressing digital audio 
data.
Multi session
A method for recording data, e.g. for 
CDs. Data is written to the CD in a num-
ber of sessions.
Navigation DVD
Contains all available destination 
addresses (town, road, intersection, 
house number, special destinations) 
and the digital map material for a coun-
try or a region for destination entry, 
route calculation and destination 
guidance at time of DVD production. 
DVD maps do not cover all areas nor all 
routes within an area. 
North Up
The map is displayed facing north du-
ring route guidance.
NTSC (National Television System Com-
mittee)
A TV and video standard for USA and 
Canada. This standard uses a composi-
te video signal, in which all information 
- red, blue, and green signals (and 
sometimes audio signals as well) are 
mixed together.
PAL (Phase Alternation Line)
A TV and video standard for most coun-
tries in western and middle 
Europe. The PAL standard uses a 
higher image resolution and a lower 
picture frequency than the NTSC stan-
dard.
POI (Point of Interest)
Points of Interest include service stati-
ons, rest areas, parking lots, hospitals,
sight-seeing points, etc.
Provider
is the network operator who makes 
available (provides) telephone services
PUK (Personal Unblocking Key)
must be entered if the wrong PIN was
entered three consecutive times.
