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Status LED's For Adtran HTU-R card (1246026L4)

Adtran HTU-R card (1246026L4)
Possible Failures or diagnostic conditions
Light
Status
Action to take
LP1/LP2 OFF No sync. Call your carrier.
Red Poor signal quality. Call your carrier.
Yellow Marginal signal quality. Call your carrier.
RED - Flashing Error detected on HTU-C or HTU-R Call your carrier.
DS1 OFF Premise equipment T1 signal not present or wrong format. Call your vendor.
RED- Flashing Premise equipment T1 signal errors. Call your vendor.
ALM Red Local alarm at HTU-R card detected.
Yellow Remote alarm at HTU-C card detected.
ESF/SF OFF Unframed mode. Call your carrier.
Yellow ESF framing
Green SF framing
B8ZS/AMI Yellow B8ZS
Green AMI
LBK Yellow Active local loop back at th HTU-R

For more information or to have your device listed please contact Infotel Systems Inc

The story Behind "Status Lights"

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