Masterclock D232 Manual do Utilizador descarregar pdf (Página 23)

Raisecom Technology Co., Ltd

6. Structure and indicator lights

6.1. Fundamental structure:

Fundamental structure of RC3000 is as follows:

RC3000 can multiplex or demultiplex local voice channels or data to any time slots (time

slot 0 is not included) of RC7850’s 4 E1 through cross-matrix, the following is exact

explanations:

Line-board interface module: interface of up-link data channel, E1 or optical interface.

User-board interface module: user interface for data or voice access.

RC7850 module: cross connect the user information to up-link interface or up-link data

to user interface through cross-matrix.

Memory module: save all kinds of user configuration including work status and cross

information.

Network management channel: a management channel for PC.

System information & alarm information display module: provide our users present

system status and alarm information; meanwhile the buzzer will buzz so that user can

System

information &

alarm

NM channel

Memory module

MPU control module

RC7850 module

Cross-matrix and

information processing

module

Line-board

interface

module

User-board

interface

module

Figure 15

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