June 2005
logical expression
A symbol used in scripts to test for different conditions. Logical expressions are
AND, OR, and NOT. Refer also to mathematical expressions and relational
expression.
M
M1
Meridian 1 PBX
mathematical expressions
The expressions used in scripts to add, subtract, multiply, and divide values.
Mathematical expressions are addition (+), subtraction (-), division (/), and
multiplication (*). Refer also to logical expression, relational expression.
Mbyte
Refer to megabyte.
megabyte
A unit of measurement for data storage equal to 1 048 576 bytes.
megahertz
One million cycles per second.
MHz
Refer to megahertz.
motherboard
The principal board that has connectors for attaching devices to the bus.
Typically, the motherboard contains the CPU, memory, and basic controllers for
the system. On PCs, the motherboard is often called the system board.
MTBF
Mean time between failures.
Mu-law
A companding method for encoding and decoding audio signals in 24-channel
pulse-code-modulated (PCM) systems. Mu-law is the method used in North
America and Japan Refer also to A-law.
RLC Installation and Administration Guide
Glossary
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