Alcatel-Lucent 7342 - Page 430

Glossary
GL-12 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
NEBS Network Equipment Building Standards
Performance, quality, environmental, and safety standards set by Bellcore
for telecommunications equipment.
NEC U.S. National Electrical Code
Nm One billionth (10
-9
) of a meter
NNI Network-to-Node Interface
NR Normal
NSP Network Service Provider
NT Network Termination
A card that provides a link to an Ethernet-based network. The
7342 ISAM FTTU uses the EHNT-A.
NTP Non-Trouble Procedure
NTP Network Time Protocol
NTR Network Timing Reference
OAM Operations, Administration, and Maintenance
Broad categories of functions found in a communications network and/or the
business processes found in network service provider companies.
OATD Optical Access Termination Daughterboard
OBC On-Board Controller
OFDF Optical Fiber Distribution Frame
The interface between optical fiber and the optical transmission equipment.
OLT Optical Line Termination
OLTS Optical Line Termination Shelf
The FTTU shelf (also called FTTU Line Termination Shelf) that provides
mounting locations and slide-in rails for unit insertion into
backplane-mounted connectors.
OLTS-K Optical Line Termination Shelf, version K
The FTTU shelf (also called FTTU Line Termination Shelf) that provides
mounting locations and slide-in rails for unit insertion into
backplane-mounted connectors. The OLTS-K is only used in the ANSI
market.