Chapter 3 Operation
3-7
Table 3- 4 Performance Parameter List - E1
Performance
Parameter
Description
Definition
2-Frame/Multiframe
Definition
16-Frame/Multiframe
ES
Error Second
BPV
≥
1, OOF
≥
1, or CS
≥
1.
CRC
≥
1, OOF
≥
1, or CS
≥
1.
BES
Bursty Error Second
1 < BPV < 2048
1 < CRC < 805
SES
Severe Error Second
BPV
≥
2048, or OOF
≥
1
CRC
≥
805, or OOF
≥
1
CSS
Controlled Slip Second
Frame slip
≥
1
Frame slip
≥
1
OOF
Out of Frame
1 frame sync loss in 6
consecutive frame bits
1 frame sync loss in 6
consecutive frame bits
LOFC
Loss Of Frame Count
OOF for 2.5
±
0.5 sec
OOF for 2.5
±
0.5 sec
UAS
Unavailable Second
≥
10 consecutive SES
≥
10 consecutive SES
DM
Degraded Minute
BPV
≥
123
CRC
≥
47
Table 3-5 lists the types of reports available, performance parameters provided by each report, and the reset
commands for each report.
Table 3- 5 Performance Report Options
Report Type
Category
Report
[Menu Command]
ES
UAS BES SES CSS LOFC BPV ESF
Front Panel Reports USER [Network] Y
Y
Y
Y
Y
Y
Y
1-Hour Terminal
USER [Network] Y
Y
Y
Y
Y
Y
Reports
LINE [Network]
N/C N/C
N/C
N/C
N/C
N/C
Menu Option [1]
FAR-END
N/C N/C
N/C
N/C
N/C
N/C
24-Hour Terminal
USER [Network] Y
Y
Y
Y
Y
Y
Y
Y
Reports
LINE [Network]
N/C N/C
N/C
N/C
N/C
N/C
N/C
N/C
Menu Option [2]
FAR-END
N/C N/C
N/C
N/C
N/C
N/C
CRC Error Count
USER [Network]
Y X
Terminal Reports
LINE [Network]
N/C
Menu Option [E]
FAR-END
N/C
Y = Report available and can be cleared by front panel
“
RESET
”
or admin terminal command
“
Y
”
.
X = Report available and can be cleared by front panel
“
RESET
”
or admin terminal command
“
X
”
.
N/C = No clear. Report available, but counts cannot be cleared by the user.
─
= Report not available.