Cisco D9887B Installation And Configuration Manual page 278

Glossary
High level
A range of allowed picture parameters defined by the MPEG-2 video coding specification
which corresponds to high definition television.
I
I/O
Input/Output
IP
Internet Protocol
L
LED
Light Emitting Diode
LNB
Low-Noise Block
M
MAC
Medium Access Control
Main level
A range of allowed picture parameters defined by the MPEG-2 video coding specification
with maximum resolution equivalent to ITU-R Recommendation 601.
Main profile
A subset of the syntax of the MPEG-2 video coding specification that is expected to be
supported over a large range of applications.
Mbps
1,000,000 bits per second.
MER
Modulation Error Ratio
MGT
Master Guide Table
MIB
Management Information Base
254 78-4043743-01 Rev A