Polycom DOC2238A 사용자 설명서

다운로드
페이지 160
MGC+ Hardware and Installation Manual
4-31
MUX+ Module
The MUX+ card performs multiplexing and de multiplexing of audio, video, 
data and control information. The MUX+ card has the same general card 
architecture as other modules. The MUX+ card capabilities include:
Flexible port allocation 
Supports conference encryption
Figure 4-20: 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
a
ckb
on
e
x4
I/O