User guide

D-54
Cisco Media Gateway Manager 5.0 User Guide
OL-5461-02
Appendix D Statistics Summary
Physical Line Statistics
The AXSM-E T3/E3 physical line statistics are used primarily for gathering troubleshooting and
performance data.
Table D-46 includes the description of each statistic and the point during the data flow at which the
statistic gathers the appropriate information. Each measurement point refers to the corresponding point
in Figure 1.
Note AXSM-E statistics are only collected at measurement points 1, 2, and 13.
Subobject Type 4
Allowable Peak Intervals 60 seconds, 300 seconds
Default Peak Interval 300 seconds
Table D-45 Attributes Common to all AXSM-E T3/E3 Physical Line Statistics (continued)
Object Attribute
Table D-46 AXSM-E T3/E3 Physical Line Statistics—Descriptions
Stat
ID
AXSM-E T3/E3 Physical
Line Statistics
Subset of Other
Statistics
Ingress/Egress
Measurement Point Description
0 Loss of Signal
Occurrences
No Ingress–1 Provides a count of the times a loss of signal
(LOS) is detected on the T3 line.
The count includes the number of LOS alarms.
Range: 0 to (2
40
–1) cells
1 Loss of Frame
Occurrences
No Ingress–1 Provides a count of the loss of frames (LOFs)
that are encountered by the T3 line.
Range: 0 to (2
40
–1) cells
2 Alarm Indication Signal
Occurrences
No Ingress–1 Provides a count of the alarm indication signal
(AIS) instances on the T3 line.
Range: 0 to (2
40
–1) cells
3 Yellow Alarm
Occurrences
No Ingress–1 Provides a count of the times yellow alarms are
detected on the T3 line.
Range: 0 to (2
40
–1) cells
4 Number of line code
violations
No Ingress–1 Provides a count of the line code violations
encountered by the T3 line.
Range: 0 to (2
40
–1) cells
5 Number of p-bit parity
code violations
No Ingress–1 Provides a count of the P-bit parity codes that do
not match the locally calculated parity code on
the T3 line.
Range: 0 to (2
40
–1) cells
6 Number of c-bit parity
code violations
No Ingress–1 Provides a count of the C-bit parity code
violations that do not match the locally
calculated parity code on the T3 line.
Range: 0 to (2
40
–1) cells