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Kentrox T-Smart CSU Normal Status Lights

Normal Status Lights
Kentrox Tsmart CSU
Network Down Status Lights Call Carrier
Kentrox T-Smart CSU 
Terminal Down Status Lights Call Vendor
Kentrox T-Smart CSU 
Description & Suggested Action (Likely Failures in Bold)
PWR/FAIL Green (Solid) Powered and operational.
Red (Solid) Powered but not fully operational.
TA/FEL Yellow (Solid) Set or Test Code sent to far end or local unit is in loop back. // (A power cycle will clear this.)
Yellow (Flashing) Far end loop back has been verified.
NET LP Yellow Network Loop Back (TLB or LLB) set.
SEND Yellow Sending loop back or test code.
ACO Green Alarm Cut-Off switch is operating. Remains on until the alarm condition is removed or until another alarm occurs.
LOC LP Yellow Local Loop Back in process.
CODE Yellow Any code being received.
DATA Green Valid data is present at the Network or Terminal Interface Off Data stream interrupted.
BPV Red (Flashing) Bipolar Violation (BPV) received (flashes) When B8ZS is enabled, LED doesn’t light on BPV's that are part of B8ZS pattern.
AIS Red Alarm Indication Signal received for one second.
LOS Red Loss of Signal received.
KA Red Keep-Alive signal transmitted toward Network.
PD Red Pulse Density below 1 in 8 detected in the outgoing network signal.
YEL Yellow Yellow Alarm code received.
OOF Red Out of Frame condition.
EER Red Error rate exceeds selected threshold.
NI (NETWORK) Red Specifies LOS, YEL, AIS, EER, OOF, BPV or CODE is on NI signal.
(VENDOR)   OOF, BPV or CODE is on TI signal.

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