Polycom DOC2237A - Manual (Page 119)

MGC Hardware and Installation Manual
4-47
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
B
ac
kb
on
e
x4
I/O