3300 ICP Hardware User Guide
242 Release 3.3
LS Trunk Circuit LEDs
There are four LEDs on the front panel of the unit representing the LS trunk circuits
Troubleshoot the 3300 ASU
LEDs are located on the front panel and indicate the status of the CIM circuit, ONS Circuits,
and power.
Copper Interface Module LED
ONS Circuit LEDs
The front panel has 24 LEDs representing the ONS line circuits.
Troubleshoot the 3300 In-Line Power Unit
LEDs
Fast Flash Idle Circuit Fault
Flashing in a pattern Loading software
LED State Circuit State Meaning
Off Idle NA
Steady On Off Hook NA
Slow Flash Idle Circuit is manual busy
Fast Flash Idle Circuit Fault
CIM LED State Meaning
Off No Power
Flashing Powered On, BSP Running
On Communication Link synchronized with 3300 Controller
LED State Circuit State Meaning
Off Idle NA
Steady On Off Hook NA
Slow Flash Idle Circuit is ‘manual busy’
Fast Flash Idle Circuit Fault
Power Status Indications
Note: Power Active (Green) and Power Not Active (Orange)
Port LED State Port Load Conditions Port Voltage
Green – Off
Orange – Off
Non-Active load, or unplugged port No DC voltage is present over the
wires