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Chapter 4 - Hardware Description
4-38
IP and IP+ Network Interface Module Architecture
The IP and IP+ Network Interface Modules have the same general card
structure as other MGC modules: Card-Manager, TDM interface, and the
functional units.
Figure 4-18 shows the architecture for the IP and IP+ Network Interface
Modules.
RTP
FPGA
System
controller
Memory
UART
FLASH
LEDs
Front Panel
LEDs
Watch
HDLC Interface
Figure 4-19: IP and IP+ Network Interface Module architecture
The IP and IP+ modules are accompanied with a LAN-I/O card. The LAN
Ethernet 10/100BaseT is connected via the I/O card at the back of the MCU.
TDM Interface
CPU
x3
Card
Manager
Dog
System
Memory
CPU
controller
UART
FLASH
Stack Controller
LEDs
10/100
LAN Controller
Memory
I/O
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