Led indicators, Connecting to lan – RAD Data comm 4-Wire Symmetrical VDSL Modem ASM-60 User Manual

Page 50

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Appendix A IR-ETH Interface Module

ASM-60 Installation and Operation Manual

A-4

Installation and Operation

LED Indicators

Table A-3

lists the IR-ETH LED indicators and describes their functions.

Table A-3. IR-ETH Bridge LED Indicators

LED

Name

Description Location

Color

LINK

ON – Good link integrity

Rear panel

Green

COLL

ON – Collision on the attached Ethernet

segment is detected

Rear panel

Yellow

RX

ON – Data is received from the Ethernet

attached segment

Rear panel

Yellow

TX

ON – Data is transmitted from the modem to

the Ethernet segment

Rear panel

Yellow

ERR D4

ON – Bridge buffer overrun is detected

IR-ETH board Red

Connecting to LAN

When connecting an IR-ETH interface module with the UTP option, use either a
straight cable or a cross cable for the LAN connection. Use a cross cable when
connecting to a port that does not implement the crossover function internally.
Otherwise, use a straight cable.

Hubs usually do implement the crossover function internally, while network
interface cards and other devices do not.


Note

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