Bosch VJT-X20XF-E, Installation And Operating Manual

Page: 116 / 124

116 en | Glossary VideoJet XF E
DOC | V5.51 | 2012.03 Installation and Operating Manual Bosch Sicherheitssysteme GmbH
H
H.264 Standard for high-efficiency video compression, based on the predecessors MPEG-1, MPEG-2
and MPEG-4. H.264 typically achieves a coding efficiency around three times as high as MPEG-
2. This means that comparable quality can be achieved at around a third of MPEG-2 data
quantity.
HTTP Hypertext Transfer Protocol: protocol for transmitting data over a network
HTTPS Hypertext Transfer Protocol Secure: encrypts and authenticates communication between Web
server and browser
I
ICMP Internet Control Message Protocol
ID Identification: a machine readable character string
IEEE Institute of Electrical and Electronics Engineers
IGMP Internet Group Management Protocol
Internet Protocol The main protocol used on the Internet, normally in conjunction with the Transfer Control
Protocol (TCP): TCP/IP
IP See Internet Protocol
IP address A 4-byte number uniquely defining each unit on the Internet. It is usually written in dotted
decimal notation, for example "209.130.2.193"
iSCSI Storage over IP process for storage networks; specifies how storage protocols are operated
over IP
ISDN Integrated Services Digital Network
J
JPEG An encoding process for still images (Joint Photographic Experts Group)
K
kbps Kilobits per second, the actual data rate
L
LAN See Local Area Network
Local Area Network A communications network serving users within a limited geographical area such as a building
or university campus. It is controlled by a network operating system and uses a transfer
protocol.
LUN Logical Unit Number; logical drive in iSCSI storage systems
M
MAC Media Access Control