Polycom MGC-50/MGC-100 Network Router User Manual


 
Chapter 4 - Hardware Description
4-46
MUX+ Module
The MUX+ card performs multiplexing and demultiplexing of audio, video,
data and control information. The MUX+ card has the same general card
architecture as the MUX card and it includes the same number of processors.
The MUX+ card capabilities include:
Higher capacity
Flexible port allocation
Supports conference encryption
Figure 4-27: MUX+ 40 Module Card Architecture
Three types of MUX+ cards are available:
MUX+10 with one processor
MUX+20 with two processors
MUX+40 with four processors
Encryption requires the MUX+ card.
TDM Interface
RTP
FPGA
System
controller
MUX+
Processor
UART
Memory
FLASH
LEDs
HDLC Interface
Card
Manager
Memory
10/100
LAN Controller
Watch
Dog
Front Panel
LEDs
PCI Backbone
x4
I/O