Status LED's For Adtran H2TU-R card (1223026L2)
Possible Failures (beta to be determined)
Light
|
Status
|
Action to take
|
|
DSL |
Red |
No DSL sync, errors detected, or signal quality < 2db. Call your
carrier. |
|
DS1 |
Red |
Premise equipment T1 issue. Call your vendor.
|
|
ALM |
Red / Yellow |
Loss of signal from carrier / Loss of signal to carrier (to the C card) |
|
ESF/SF |
Yellow / Green |
ESF is most common so expect Yellow |
|
B8ZS/AMI |
Yellow / Green |
ESF is most common so expect Yellow |
|
LLB |
Green / Yellow |
Active remote loopback toward this card. / This device is in
loopback. |
For more information or to have your device listed please
contact Infotel Systems Inc
The story Behind "Status Lights"
