User guide

D-38
Cisco Media Gateway Manager 5.0 User Guide
OL-5461-02
Appendix D Statistics Summary
Path Statistics
D.5.4 VXSM DS1 VT Path Statistics
This section provides information about the statistics contained in the VXSM_DS1 VT Path group. The
VXSM DS1 VT path statistics are applicable to the VXSM cards on the
Cisco MGX 8880 PXM45-based nodes and the Cisco MGX 8850 PXM45-based nodes.
Table D-29 lists the attributes that are common to all of the VXSM DS1 VT path statistics.
Table D-30 includes the description of each statistic.
22 Degraded Minutes — — Provides a count of the degraded minutes
(60-second periods where the cumulative
errors exceed 1E-6 but does not exceed 1E-3)
for the DS1 path.
Range: 0 to (2
64
–1)
21 Controlled Slip Seconds for
Path
— — Provides a count of the controlled slip
seconds (CSS) for the DS1 path.
A Controlled Slip is the replication or
deletion of the payload bits of a DS1 frame.
A Controlled Slip may be performed when
there is a difference between the timing of a
synchronous receiving terminal and the
received signal. A Controlled Slip does not
cause an Out of Frame defect.
Range: 0 to (2
64
–1)
Table D-28 VXSM DS1 N DS3 Path Statistics—Descriptions (continued)
Stat
ID
VXSM DS1 N DS3 Path
Statistics
Subset of Other
Statistics
Ingress/Egress
Measurement Point Description
Table D-29 Attributes Common to all VXSM DS1 VT Path Statistics
Object Attribute
Front Card VXSM
Back Card VXSM-BC-4-155
Object Type 6
Subobject Type 5
Default Peak Interval 300 seconds