CONTENTS

ABOUT THE MEGABIT MODEM CRA-C __________________ 1

About Rate Adaptive Transmission.....................................

2

Rate Adaptation..............................................................

2

Reach, Data Rate, SNR Margin,

 

and Noise Environment............................................

4

INSTALL THE MEGABIT MODEM CRA-C _________________ 7

Unpack and Inspect the Shipment .......................................

7

Identify LEDs and Connectors ............................................

9

Front Panel .....................................................................

9

Rear Panel ....................................................................

11

Install the Megabit Modem CRA-C ..................................

12

Connect to the ADSL Line ...........................................

12

Connect to the Data Network........................................

13

Power Up and Check LEDs ..............................................

16

CONFIGURE AND VIEW STATUS________________________ 17

Connect to an ASCII Terminal..........................................

17

How to Log On and Navigate the Menus ..........................

19

How to Configure a Remote Unit......................................

23

Configure System Settings ................................................

24

Configure ADSL Transceiver ...........................................

26

Configuration ...............................................................

26

Reset ADSL Transceiver ..............................................

29

Configure the Bridge/Router.............................................

30

Configure as a Bridge ...................................................

31

Configure as a Router ...................................................

34

Configure SNMP ..........................................................

38

Reset the Ethernet Bridge .............................................

40

View Status ......................................................................

41

System Information ......................................................

41

ADSL Transceiver Status..............................................

42

Ethernet Bridge Statistics..............................................

48

Log Out ............................................................................

49

Megabit Modem CRA-C User Manual

vii