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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
(Figure 25 on page 81).
3 Click the FE Line tab.
The FE Line tab opens (Figure 30).
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.
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.
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.
UASs Number of seconds that the interface is unavailable.