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6 terminology – Comtech EF Data CMR-5975 Manual User Manual

Page 21

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Digicast Media Router S2 Receiver CMR-5975 (MR-S2)

Revision 3

Introduction

MN-CMR5975-IOM

1–5

1.6

Terminology

The following table defines the acronyms referred to throughout this manual:

Table 1-2. Referenced Acronyms

Acronym

Definition

ASI

Asynchronous Serial Interface

ARP

Address Resolution Protocol

CEFD

Comtech EF Data

DVB

Digital Video Broadcasting

DVB-S

Digital Video Broadcasting - Satellite

DVB-S2

Digital Video Broadcasting - Satellite (Second Generation)

EBU

European Broadcasting Union

ETS

European Telecommunications Standard

FTP

File Transfer Protocol

HTML

Hypertext Markup Language

HTTP

HyperText Transport Protocol

IANA

Internet Assigned Number Authority

IGMP

Internet Gateway Messaging Protocol

IP

Internet Protocol

IRD

Integrated Receiver Decoder

LAN

Local Area Network

MAC

Media Access Control

Mbps

Mega bits per second

MIB

Management Information Base

MPE

Multi-Protocol Encapsulation

MPEG

Moving Pictures Expert Group

MPEGTS

Moving Pictures Expert Group Transport System

MR

Media Router

Msps

Megasymbol per second. A symbol is equivalent to 1 Hz of occupied
bandwidth on a satellite (i.e., 34 Msps would be a satellite carrier
occupying 34 MHz of bandwidth).

MUX

Multiplexer

PAT

Program Association Table
The PAT lists PIDs for all PMTs in the stream.

PID

Packet Identifier

PMT

Program Map Table
Program Map Tables contain information about programs. The
PMTs describe which PIDs contain data relevant to the program.
PMTs also provide metadata about the streams in their constituent
PIDs.