Glossary:

ATIS Telecom Glossary

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MCC

Abbreviation for maintenance control circuit.

MCF

Multicast Control Function

MCM

Abbreviation for multicarrier modulation.

MD5 (Message Digest Algorithm ,5)

The message digest algorithm used in PGP is the MD5 Message Digest Algorithm, placed in the public domain by RSA Data Security, Inc. MD5's designer, Ronald Rivest, writes this about MD5: "It is conjectured that the difficulty of coming up with two messages having the same message digest is on the order of 2^64 operations, and that the difficulty of… (Read More →)

MDN

Mobile Directory Number

MDU

Multiple Dwelling Unit

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