Nortel Networks 8683POS User Manual
Chapter 5 Graphing statistics in Device Manager
87
Using the Passport 8683POS Module
Table 26 Line tab fields
Viewing FE Line statistics
To display FE Line statistics:
1
On the device view, right-click the port.
2
Choose Graph Port.
The graphSonetPort dialog box opens with the POS statistics tab displayed
(
(
).
3
Click the FE Line tab.
The FE Line tab opens
Figure 30 graphSonetPort dialog box — FE Line tab
Field Description
ESs
Errored Second (ES) is a second with one or more Coding Violations
or one or more incoming defects, for example, SEF, LOS, AIS, or LOP.
or one or more incoming defects, for example, SEF, LOS, AIS, or LOP.
SESs
Severely Errored Second (SES) is a second with x or more CVs, or a
second during which at least one or more incoming defects.
second during which at least one or more incoming defects.
CVs
Coding Violations (CV) are Bit Interleaved Parity (BIP) errors that are
detected in the incoming signal. CV counters are incremented for
each BIP error detected.
detected in the incoming signal. CV counters are incremented for
each BIP error detected.
UASs
Number of seconds that the interface is unavailable.