User's Manual

61280.003L1-1B PAGE 41
4/12/99
7. Check all connections between the BBP, the RFC, and the antenna.
8. Check the IF and RF cables for shorts.
9. Check the connections inside the mast-mount or rack-mount RFC.
10. Replace the RFC.
“BPV” LIGHT ON T1-A OR B IS LIT
This alarm will activate when the incoming T1 stream presents
BPVs.
RECOMMENDED ACTION
POSSIBLE CAUSE (SEE LIST BELOW)
The incoming T1 contains BPVs or errors. ....................................... 1
The line codes between DS1/DSX-1 equipment
and the Tracer are incompatible. ....................................................... 2
RECOMMENDED ACTIONS:
1. Check the incoming DS1/DSX-1 signal for BPVs using a T1 test set.
2. Correct the line code on the Tracer or DS1/DSX-1 equipment.
RED LIGHT ON T1-A OR B IS LIT
This alarm (Loss of Signal) will activate when there is no signal
present at the T1 interface.
RECOMMENDED ACTION
POSSIBLE CAUSE (SEE LIST BELOW)
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
RECOMMENDED ACTIONS:
1. Verify the presence of a DS1/DSX-1 signal at the T1 monitor jack
using a T1 test set.
2. Verify that all cables and connectors are correctly wired.
T
ROUBLESHOOTING
I M P O R T A N T
If problems persist after you have followed the Recommended
Actions, contact ADTRAN Technical Support at (800) 726-8663.