Ericsson LBI-39224 manual Ctim, Dpram, Dvim

LBI-39224

control data

Control data includes any data used for system control.

Controller Board

The Controller Board processes control data, holds databases, and controls the Audio Boards within its respective interface module.

CTIM

Centralized Telephone Interconnect Module – The CTIM is a CEC/IMC interface module used to connect Centralized Telephone Interconnect System (CTIS) equipment to the CEC/IMC so radio users and dispatchers can access land-line telephone systems.

DC control

Remote control of a base station over metallic lines by applying different DC voltages and polarities to select different functions.

default value

The software provides predetermined or default values in a majority of the data entry fields within the program. The default values assume that the program will be used without optional features. Before changing default values, the operational implications should be understood.

distributed multisite

Two or more IMC networks can be linked together for distributed multisite communication. Audio and control data is transferred between the different IMC networks via a NIM at each IMC. (Also

see StarGate Controller.)

DPRAM

Dual Port Random Access Memory – These specialized memory chips have two separate data buses that allow two microprocessor chips to quickly and efficiently transfer data between each other.

DVIM

Digital Voice Interface Module – The DVIM is a CEC/IMC interface module that connects Digital Voice Interface Units (DVIU) to the CEC/IMC to provide Aegis digital and Aegis private voice operation for dispatch consoles, Jessica PBX, and CTIS equipment. (Also see

Aegis, Jessica PBX Gateway, and CTIM.)

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