IOP and IOA Module Specifications
4-port Ethernet IOP Module
Beta Draft Confidential
A-38
4/5/03
CBX 500 Multiservice WAN Switch Hardware Installation Guide
Port Alarm Indicators
LEDs: Green, Yellow
Figure A-8 on page A-39
shows the 4-port Ethernet IOP and IOA modules.
LED State
Status
ON (Green) / OFF
TX activity
ON (Green) / OFF
RX activity
ON (Green) / OFF
Link established
ON (Green) / OFF
Full duplex
ON (Yellow) / OFF
Collision detected