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86Chapter 5 Graphing statistics in Device Manager
Table 25 describes the fields in the Section tab.
Table 25 Section tab fields
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, 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. |
|
|
SEFSs | Severely Errored Framing Second (SEFS) is a second containing one |
| or more SEF events. |
|
|
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. |
|
|
Viewing Line statistics
To display Line statistics:
1On the device view,
2Choose Graph Port.
The graphSonetPort dialog box opens with the POS statistics tab displayed (Figure 25 on page 81).
3Click the Line tab.
The Line tab opens (Figure 29).