Alcatel-Lucent 1643 AMS - Page 103

A detailed description of the Ethernet features is given in chapter Chapter 11, “Ethernet
Overview”.
The X4IP option card supports loopbacks on outgoing Ethernet and Fast Ethernet
signals.
The following figure shows the block diagram of the X4IP option card:
Inventory
EEPROM
P2
Connector
Power
Module
Main
Board
V-12/3-xV
Termination
CPU
LAN
CPU
Ethernet
Contoller
RMII 10/100 Base-T
10/100 Base-T
10/100 Base-T
10/100 Base-T
RMII
RMII
RMII
RMII
RMII
RMII
RMII
QUAD
PHY
LEDs
LEDs
SRAM SDRAM
44
Product description Option cards
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365-312-801R7.2
Issue 3, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
4-23