Bosch Appliances Security Camera NDN-921 User Manual

Page of 134
126 en | Glossary
FlexiDomeHD 720p IP Camera
AR18-10-B013 | v1.52 | 2011.06
Installation and Operation Manual
Bosch Security Systems
Glossary
0…9
10/100Base-TIEEE-802.3 specification for 10 or 100 Mbps Ethernet.
802.1x
The IEEE 802.1x standard provides a general method for 
authentication and authorization in IEEE-802 networks. 
Authentication is carried out via the authenticator, which 
checks the transmitted authentication information using an 
authentication server (see RADIUS server) and approves or 
denies access to the offered services (LAN, VLAN or WLAN) 
accordingly.
A
ARP
Address Resolution Protocol: a protocol for mapping MAC and 
IP addresses.
B
Baud
Unit of measure for the speed of data transmission
bps
Bits per second, the actual data rate.
C
CF
CompactFlash: interface standard, for digital storage media 
amongst other things. Used in computers in the form of CF 
cards, digital cameras and Personal Digital Assistants (PDA).
CIF
Common Intermediate Format: video format with 352 × 288/
240 pixels.
D
DHCP
Dynamic Host Configuration Protocol: uses an appropriate 
server to enable dynamic assignment of an IP address and other 
configuration parameters to computers on a network (Internet 
or LAN).
DNS
Domain Name Service: A service that stores domain names and 
translates them into Internet Protocol (IP) addresses.