Ericsson EDACS LBI-39169 User's Guide download pdf (Page 80)

LBI-39169 GLOSSARY

TERM DEFINITION

CNI

onventional

etwork

nterface − A conventional base station can be

connected to the CEC/IMC switch via a CNI. The CNI is formed by a GETC

shelf located at the conventional station that makes the station appear to a

MIM as an EDACS site. In the CNI system, different Channel Guard tones are

assigned to different talk groups.

Community Name

Used like a password in message, validating the right of the sender to access

MIB data with a requested operation.

confirmed call

The

confirmed call

function ensures all EDACS radio systems being called

have working channels available before the caller is given a channel access

(talk permit) tone. This function can be disabled on a per system/group basis.

Console

Communication equipment which provides an operating position for a

dispatcher.

Console Icon

The Console icon consists of equipment, displays, and controls where one

operator interfaces with a radio system.

Convert To Callee

The convert to callee message is sent to a radio which attempts to initiate a call

within a group which is already assigned a working channel. Upon recept of

the message, the radio is prevented from transmitting and is placed in the

receive mode on the assigned working channel.

control data Control data

includes any data used by the switch for system control.

CTIM

entralized

elephone

nterconnect

odule − The CTIM is a CEC/IMC

interface module used to connect

entralized

elephone

nterconnect

ystem

(

CTIS

) equipment to the switch so radio users and dispatchers can access land-

line telephone systems.

DATA

(see

EDG interface module

)

daemon

Background process that performs system-wide functions.

distributed multisite

Two or more IMC networks can be linked together for

distributed multisite

communication. Audio, mobile data/Aegis data and control data is transferred

between the different IMC networks via a NIM at each IMC switch. (Also see

StarGate Controller

DPRAM

ual

ort

andom

ccess

emory − These specialized memory chips have

two separate data buses that allow two microprocessor chips to quickly and

efficiently transfer data between each other.

DVIM

igital

oice

nterface

odule − The DVIM is a CEC/IMC interface module

that connects

igital

oice

nterface

nits (

DVIU

) to the switch to provide

Aegis digital and Aegis private voice operation for dispatch consoles and CTIS

equipment.

DVIU D

igital

oice

nterface

nit. Provides digital interface to the dispatch console

and enables digital mode communications with the console operator.

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Ericsson EDACS LBI-39169 User's Guide Page 80

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