Troubleshooting Using The Vt-100 User Interface; Red Alarm - ADTRAN TRACER User Manual

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If problems persist after you have followed the Recommended
Actions, contact ADTRAN Technical Support at (800) 726-8663.
T
ROUBLESHOOTING
This section provides information for troubleshooting the Alarm
Menu on the VT-100 user interface. The conditions present in the
Alarm Menu are software indications and should match the front
panel LED indications.
RED A
LARM
This alarm will activate when there is no signal present at the T1
interface. This alarm is the same as a RED alarm on the front
panel.
P
OSSIBLE
• No DS1/DSX-1 signal or a degraded DS1/DSX-1
signal is present at the DS1/DSX-1 input. ...................................... 1,2
• The connection at the T1 input or DS1/DSX-1
equipment is faulty. ............................................................................ 2
R
ECOMMENDED
Verify the presence of a DS1/DSX-1 signal at the T1 monitor jack
1.
using a T1 test set.
Verify that all cables and connectors are correctly wired.
2.
BPV A
LARM
The BPV alarm will activate whenever the incoming T1 stream
presents BPVs.
P
OSSIBLE
• The incoming T1 contains BPVs or errors. ....................................... 1
• The line codes between the DS1/DSX-1
equipment and the Tracer are incompatible. .................................... 2
I M P O R T A N T
U VT-100 U
SING THE
C
AUSE
A :
CTIONS
C
AUSE
61280.003L1-1B
I
SER NTERFACE
R
ECOMMENDED
(
SEE LIST BELOW
R
ECOMMENDED
(
SEE LIST BELOW
A
CTION
)
A
CTION
)
4/12/99