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Figure 3-4: mgc+ unit functional block diagram, Chapter 3 - system architecture – Polycom DOC2238A User Manual

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Chapter 3 - System Architecture

3-4

Figure 3-4 shows the physical layout of the MGC+100 and how it interfaces
with the outside world.

Figure 3-4: MGC+ unit functional block diagram

Hard

Disk

RS232

RS232

Main
CPU

Ethernet

External

Compact Flash

Serial

Inteface

CComm

and

C8M

CPU Bus

Control Bus

Information Highway

Control

Board I/O

Control

Board

Operator

Workstation

Functional

Modules

H323

Network

ISDN

Network

Audio

Module

Video

Module

Data

Module

MUX

Module

MPI

Network

Interface

IP

Network

Interface

ISDN

Network

Interface

MPI
Box

DCE

+

+

+