Kentrox T-Smart CSU Normal Status Lights
Normal Status Lights
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Network Down Status Lights Call Carrier
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Terminal Down Status Lights Call Vendor
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Light |
Status
|
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. |
| TI (TERMINAL) |
Red |
Specifies LOS, PD, YEL, AIS, EER |
| (VENDOR) |
|
OOF, BPV or CODE is on TI signal. |
For more information or to have your device listed please contact
Infotel Systems
The Story Behind "Status Lights"
