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VOT-320 Glossary | en 109
Bosch Sicherheitssysteme GmbH Installation and Operating Manual DOC | V4.5 | 2010.09
R
RADIUS server Remote Authentication Dial-In User Service: a client/server protocol for the authentication,
authorization and accounting of users with dial-up connections on a computer network.
RADIUS is the de-facto standard for central authentication of dial-up connections via Modem,
ISDN, VPN, Wireless LAN (see 802.1x) and DSL.
RFC 868 A protocol for synchronizing computer clocks over the Internet
RS-232/-422/-485 Standards for serial data transmission
RTP Real-Time Transport Protocol; a transmission protocol for real-time video and audio
RTSP Real-Time Streaming Protocol; network protocol for controlling the continuous transmission
of audiovisual data (streams) or software over IP-based networks
S
SD card Secure Digital Memory Card; digital memory card that works on the flash principle
SFP Small Form-factor Pluggable; small, standardized module for network connections, designed
as a plug connector for high-speed network connections
SNIA Storage Networking Industry Association; association of companies for defining the iSCSI
standard
SNMP Simple Network Management Protocol; a protocol for network management, for managing and
monitoring network components
SNTP Simple Network Time Protocol; a simplified version of NTP (see NTP)
SSL Secure Sockets Layer; an encryption protocol for data transmission in IP-based networks
Subnet mask See Net mask
T
TCP Transmission Control Protocol
Telnet Login protocol with which users can access a remote computer (Host) on the Internet
TLS Transport Layer Security; TLS 1.0 and 1.1 are the standard advanced developments of SSL 3.0
(see SSL)
TTL Time-To-Live; life cycle of a data packet in station transfers
U
UDP User Datagram Protocol
UPnP Universal Plug and Play; the protocol used for device actuation over an IP network regardless
of the manufacturer. As soon as a UPnP device has an IP address, it must report its existence
in the network to the control points via UDP. Similarly, control points can search the network
for UPnP devices and make them accessible.
URL Uniform Resource Locator
UTP Unshielded Twisted Pair