VIP X1600 M4SGlossary en 117

 

M

 

 

MAC

Media Access Control

 

 

MIB

Management Information Base; a collection of information for remote servicing using the

 

SNMP protocol

 

 

MPEG-2

Improved video/audio compression standard, compression on highest level allows images in

 

studio quality; now established as broadcast standard

 

 

MPEG-4

A further development of MPEG-2 designed for transmitting audiovisual data at very low

 

transfer rates (for example over the Internet)

 

 

MSS

Maximum Segment Size; maximum byte figure for the user data in a data packet

 

N

 

 

Net mask

A mask that explains which part of an IP address is the network address and which part is the

 

host address. It is usually written in dotted decimal notation, for example "255.255.255.192."

 

 

NTP

Network Time Protocol; a standard for synchronizing computer system clocks via packet-

 

based communication networks. NTP uses the connectionless network protocol UDP. This

 

was developed specifically for enabling time to be reliably transmitted over networks with

 

variable packet runtime (Ping).

 

O

 

 

OF

Optical Fiber; now used predominantly as the transmission medium for line-borne

 

telecommunication processes (glass fiber cable)

 

P

 

 

Parameters

Values used for configuration

 

Q

 

 

QCIF

Quarter CIF, video format with 176 × 144/120 pixels

 

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

Bosch Security Systems

Installation and Operating Manual

DOC V4.0 2009.06

Page 117
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Bosch Appliances VIP X1600 M4S manual Mac