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242 CHAPTER 15: T1-F INTERFACE CONFIGURATION COMMANDS
ft1 bert (T1-F interface view)
Syntax ft1 bert pattern { 2^15 | 2^20 } time minutes [ unframed ]
undo ft1 bert
View T1-F interface view
Parameter pattern: Sets a bit error rate test (BERT) pattern, which could be 2^15 or 2^20.
2^15: Two to the fifteenth power, length of transmitted BERT pattern in bits.
2^20: Two to the twentieth power, length of transmitted BERT pattern in bits.
Data in current interval (285 seconds
elapsed):
0 Line Code Violations, 0 Path Code
Violations
0 Ais Alarm Secs, 286 Los Alarm Secs
7 Slip Secs, 286 Fr Loss Secs, 0 Line Err
Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0
Severely Err Secs, 286 Unavail Secs
Statistics spanning the current interval. The
statistical items, such as AIS alarm, LOS signal, and
LFA, are provided according to the T1
specifications for the physical layer.
For details, refer to ANSI T1.403 and AT&T TR
54016.
Data in Interval 1:
0 Line Code Violations, 0 Path Code
Violations
0 Ais Alarm Secs, 901 Los Alarm Secs
22 Slip Secs, 901 Fr Loss Secs, 0 Line Err
Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0
Severely Err Secs, 901 Unavail Secs
Statistics spanning the first interval.
The statistical items are the same as those provided
by the statistics spanning the current interval.
Data in Interval 2:
0 Line Code Violations, 0 Path Code
Violations
0 Ais Alarm Secs, 900 Los Alarm Secs
23 Slip Secs, 900 Fr Loss Secs, 0 Line Err
Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0
Severely Err Secs, 900 Unavail Secs
Statistics spanning the second interval.
The statistical items are the same as those provided
by the statistics spanning the current interval.
Total Data (last 2 15 minute intervals):
0 Line Code Violations, 0 Path Code
Violations
0 Ais Alarm Secs, 2087 Los Alarm Secs
52 Slip Secs, 2087 Fr Loss Secs, 0 Line
Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0
Severely Err Secs, 2087 Unavail Secs
Statistics spanning the last two intervals.
The statistical items are the same as those provided
by the statistics spanning the current interval.
Table 20 Description on the fields of the display ft1 serial command
Field Description