User guide

D-41
Cisco Media Gateway Manager 5.0 User Guide
OL-5461-02
Appendix D Statistics Summary
PNNI Network Statistics
D.6 PNNI Network Statistics
The following PNNI network statistics are supported:
• D.6.1 PNNI Nodal Statistics
• D.6.2 PNNI Port Statistics
D.6.1 PNNI Nodal Statistics
This section provides information about contained in the PNNI_Nodal_Level group. The PNNI node
statistics are applicable to the Cisco MGX 8950, Cisco MGX 8850 PXM45-based,
Cisco MGX 8850 PXM1E-based, and Cisco MGX 8830 switches.
Table D-31 lists the attributes that are common to the PNNI node statistics.
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-30 VXSM DS1 VT Path Statistics—Descriptions (continued)
Stat
ID VXSM DS1 VT Path Statistics
Subset of Other
Statistics
Ingress/Egress
Measurement Point Description
Table D-31 Attributes Common to all PNNI Node Statistics
Object Attribute
Front Cards PXM45, PXM1E-16T1E1
Back Cards 16 Port T1E1 RJ48, 16 Port E1 MCC
Object Type 7
Subobject Type 0
Collection Interval 15 minutes
Default Peak Interval Not supported