EasyManuals Logo

Lucent Technologies DDM-2000 OC-3 Installation Manual

Lucent Technologies DDM-2000 OC-3
492 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #466 background imageLoading...
Page #466 background image
GL-10
Issue 9 October 1998
363-206-204
GLOSSARY
I
ID
Identifier. See shelf ID and site ID.
IEC
International Electrotechnology Commission.
IMF
Infant Mortality Factor.
INC
Incoming Status.
INCM
A parallel telemetry point used to indicate incoming low-speed failures.
I/O
Input/Output.
IR
Intermediate Reach.
IS
In Service — One possible state of a DS1, DS3, or EC-1 port. Other possible
states are "auto" (automatic) and "nmon" (not monitored).
ISDN
Integrated Services Digital Network.
IS-3
A proprietary interface provided by the 21D optical line interface units. Used for
OC-3/OC-12 intershelf interworking.
ISO
International Standards Organization. A standards organization that creates,
writes compiles and distributes standards for mant systems and interfaces that
must be used in international technology and business communities. See OSI.
ITU
International Telecommunications Union. An international advisory committee
under United Nations’ sponsorship that has composed and recommended for
adoption worldwide standards for international communications. The ITU consists
of the ITU-R (radio, that is, free space) and the ITU-T (telecommunications,
meaning any mode that uses a medium other than radio. Fiber optics and coaxial
cable are examples of transmission technology falling under ITU-T.) The
International Telecommunications Union replaced the CCITT. See CCITT.

Table of Contents

Other manuals for Lucent Technologies DDM-2000 OC-3

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Lucent Technologies DDM-2000 OC-3 and is the answer not in the manual?

Lucent Technologies DDM-2000 OC-3 Specifications

General IconGeneral
BrandLucent Technologies
ModelDDM-2000 OC-3
CategoryMultiplexer
LanguageEnglish

Related product manuals