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 |
