LBI-39169

GLOSSARY

TERM

DEFINITION

HP OV NNM

Hewlett-Packard OpenView Network Node Manager. Management platform

 

that provides common management functions, such as data collection and

 

reporting, using standard protocols and software interfaces.

Hub

Used to concentrate several 10BaseT (Twisted Pair Ethernet) onto coaxial

 

Ethernet. OSI physical layer only.

IEA

Integrated EDACS Alarm.

IMC

Integrated Multisite and Console Controller The Ericsson GE IMC is a

 

digital audio switch that routes audio/mobile data/Aegis data between EDACS

 

radio systems and dispatch consoles. It is a second generation multisite

 

controller plus a console controller for the C3 series consoles.

IMC Node Icon

The IMC Node icon consists of a Switching Center.

Internet

A set of networks connected by IP routers and appearing to its users as a

 

single network.

Internet Protocol

The Internet Protocol (IP) is the TCP/IP layer 3 protocol responsible foe

 

transporting datagrams across the network.

IP Address

An IP (Internet Protocol) address is the numeric identifier address of an

 

element.

ISDN

Integrated Services Digital Network. A set of CCITT standards aimed at

 

integrating voice and data services. ISDN provides end-to-end digital services.

 

Allows for interconnection of remote systems and LANs over an ISDN

 

network for applications running on top of the standard TCP-IP protocol.

Jessica

Ericsson’s tradename for a Private Branch Exchange (PBX) Gateway for

 

telephone interconnect via a central network node.

LAN

Local Area Network. A short-distance data communication system that uses

 

moderate to high data rates (100 kb/s to 50 Mb/s). The network interconnects

 

a group of computers to provide intercommunication, sharing of data files,

 

software, and printers.

LAPB

LRIM

Managed Object

A modified form of HDLC that CCITT chose as the link level protocol for X.25 networks. LAPB provides for the reliable transfer of a packet from a host to an X.25 packet switch, which then forwards the packet to its destination.

Logging Recorder Interface Module This CEC/IMC interface module provides audio outputs for logging recorders. Each output channel can be programmed to supply audio based on groups or individual units within the CEC/IMC network.

An object holding network management information, characterized by an identifier, a value, implementation requirements, and valid operations.

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Ericsson LBI-39169 manual Hp Ov Nnm, Iea, Imc, Isdn, Lan, Lapb Lrim