Led Indicators - Black Box LRA1208C Guia De Inicio Rapido

2.3 LED Indicators

Each T1 port features the following status LEDs for at-a-glance monitoring.
• PWR: Steady green indicates normal operation.
• LK: Pulsing green (once per second) indicates that the T1 connection is
operational and the unit is receiving either valid data packets or status packets
from the remote unit on the other side of the T1 connection.
Solid green indicates link (frame synchronization), but no traffic is being
received.
No green indicates a red alarm (carrier failure alarm).
• RX: Flashing amber indicates data receive from the T1 line.
• TX: Flashing amber indicates data transmit to the T1 line.
• AL: Solid amber indicates a yellow alarm (carrier failure alarm).
Flashing amber indicates a blue alarm (carrier failure alarm).
2.4 Version 3.02.01 Feature Enhancements
Specific feature enhancements for this module are detailed in the IPD
management section of the manual for the IP DSLAM.
T1 12-PORT ACCESS MULTIPLEXOR MODULE
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