Polycom DOC2237A Hardware Installation Manual page 66

Chapter 3 - System Architecture
ATM
Network
H323
Network
3-4
Figure 3-4 shows the physical layout of the MGC-100 and how it interfaces
with the outside world.
Main
Control
Module
Functional
ISDN
Modules
Network
Interface
ISDN
Network
Figure 3-4: MGC unit functional block diagram
Operator
Workstation
RS232
Hard
Main
Disk
CPU
Control Bus
H323 ATM MPI
Network Network Network
Interface Interface Interface
Information Highway
MPI
DCE
Box
RS232
Ethernet
Serial Comm.
LAN
Inteface Controller
Interface
CPU Bus
Audio Video
MUX
Module Module
Module
C
8
M
Data
Module