User's Manual

PAGE 50 61280.003L1-1B
4/12/99
ES VALUES IN T1 STATUS MENU
This value indicates the number of Errored Seconds in the T1
data stream.
RECOMMENDED ACTION
POSSIBLE CAUSE (SEE LIST BELOW)
• In an AMI-coded T1, a BPV or frame bit error has
occurred. ............................................................................................ 1
• In an ESF-coded T1, a BPV or CRC error has occurred. .................. 1
RECOMMENDED ACTIONS:
1. Check the T1 signal with a BERT test set to determine origin of
error.
SES VALUES IN HISTORY MENU
This value indicates the number of Severely Errored Seconds in
the T1 data stream.
RECOMMENDED ACTION
POSSIBLE CAUSE (SEE LIST BELOW)
• In an AMI-coded T1, 1544 BPVs or 8 frame bit errors have
occurred. ............................................................................................ 1
• In an ESF-coded T1, 1544 BPVs or 320 CRC errors have
occurred. ............................................................................................ 1
RECOMMENDED ACTION:
1. Check the T1 signal with a BERT test set to determine origin of
error.
S
ECTION 4
I M P O R T A N T
If problems persist after you have followed the Recommended
Actions, contact ADTRAN Technical Support at [phone].