| GLOSSARY |
TERM | DEFINITION |
HP OV NNM | |
| 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 |
| Allows for interconnection of remote systems and LANs over an ISDN |
| network for applications running on top of the standard |
Jessica | Ericsson’s tradename for a Private Branch Exchange (PBX) Gateway for |
| telephone interconnect via a central network node. |
LAN | Local Area Network. A |
| 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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