Far-end Alarm (FEA) LED Lit
[
]
1
DTI2 far-end
alarm LED is lit.
[
]
2
Load overlay 60. Check
the DTI2 pack status,
then disable the DTI2
pack and run DTI2 self
test (Chart 3–4).
[
]
3
Is the DT12 pack
OK?
Yes
[
]
4
Disable the DTI2 pack
and connect the loopback
plug to the DTI2 faceplate
(Chart 3–3).
Enable the DTI2 pack.
Step 5
Page 2-4
2 Mb/s DTI Fault Clearing Procedures 553-2911-510
Trouble analyzing procedures
No
Chart 3-1
2 - 3