Figure 4-15 – Verilink DIDCSU 2912 (880-502646-001) Product Manual User Manual

Page 93

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DIDCSU E1 Version

Verilink DIDCSU 2912 User Manual

4-21

Enter C to access the Counter Menu. These counts are continuous
until reset manually using the Rn option.

Figure 4-14 Counter Menu

Table 4-11 Counter Menu Parameters

Type “P” to access the 24-hour E1 Performance Data Summary.

Figure 4-15 24 Hour E1 Performance Data Summary

-- DIDCSU 2912 COUNTER MENU --

-- DIDCSU 2912 COUNTER MENU --

-- DIDCSU 2912 COUNTER MENU --

-- DIDCSU 2912 COUNTER MENU --

FE CRC FEBE HDB3V

FE CRC FEBE HDB3V

FE CRC FEBE HDB3V

FE CRC FEBE HDB3V
PORT 1 3 N/A N/A 0

PORT 1 3 N/A N/A 0

PORT 1 3 N/A N/A 0

PORT 1 3 N/A N/A 0
PORT 2 0 N/A N/A 0

PORT 2 0 N/A N/A 0

PORT 2 0 N/A N/A 0

PORT 2 0 N/A N/A 0

Rn) Reset counters X) exit this screen

Rn) Reset counters X) exit this screen

Rn) Reset counters X) exit this screen

Rn) Reset counters X) exit this screen

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

Command

Description

C

Display Counters: Counts the number of FE, CRC, FEBE, and HDB3V errors.

• Frame Bit Error (FE): An error in the received framing bit pattern and the number of whole

seconds in which a framing bit error has occurred.

• Cyclic Redundancy Check (CRC) is an error-checking algorithm performed on data

transmissions. On a frame-by-frame basis, a numerical value is derived from the data in

the bit stream at the transmit end. When each frame reaches the receive end, the cyclic

redundancy check is calculated again and compared with the value generated by the

transmit-side data. Discrepancies indicate one or more transmission errors.

• FEBE: Far End Block Errors: Counts the CRC errors reported by the far-end CSU.

• HDB3V: High Density Bipolar (order of 3) Violations indicate an HDB3 line coding error.

Rn

Reset Counters: Returns the values of the FE, CRC, FEBE, and HDB3V counters to zero.

X

Exit the Counter Menu screen.

-- DIDCSU 2912 PERFORMANCE/STATUS MENU --

-- DIDCSU 2912 PERFORMANCE/STATUS MENU --

-- DIDCSU 2912 PERFORMANCE/STATUS MENU --

-- DIDCSU 2912 PERFORMANCE/STATUS MENU --

24hr E1 Performance Data Summary

24hr E1 Performance Data Summary

24hr E1 Performance Data Summary

24hr E1 Performance Data Summary

ES SES UAS LOF LOSS AISS

ES SES UAS LOF LOSS AISS

ES SES UAS LOF LOSS AISS

ES SES UAS LOF LOSS AISS
PORT 1 1 0 0 0 0 0

PORT 1 1 0 0 0 0 0

PORT 1 1 0 0 0 0 0

PORT 1 1 0 0 0 0 0
PORT 2 0 0 0 0 0 0

PORT 2 0 0 0 0 0 0

PORT 2 0 0 0 0 0 0

PORT 2 0 0 0 0 0 0

En) Errored Seconds Un) Unavailable Seconds

En) Errored Seconds Un) Unavailable Seconds

En) Errored Seconds Un) Unavailable Seconds

En) Errored Seconds Un) Unavailable Seconds
Sn) Severely Errored Seconds Fn) Frame Alignments Error Seconds

Sn) Severely Errored Seconds Fn) Frame Alignments Error Seconds

Sn) Severely Errored Seconds Fn) Frame Alignments Error Seconds

Sn) Severely Errored Seconds Fn) Frame Alignments Error Seconds
Dn) SEF Seconds Bn) Background Block Error

Dn) SEF Seconds Bn) Background Block Error

Dn) SEF Seconds Bn) Background Block Error

Dn) SEF Seconds Bn) Background Block Error
An) AIS Seconds Ln) LOS Seconds

An) AIS Seconds Ln) LOS Seconds

An) AIS Seconds Ln) LOS Seconds

An) AIS Seconds Ln) LOS Seconds
Cn) LOF Seconds On) OOF Seconds

Cn) LOF Seconds On) OOF Seconds

Cn) LOF Seconds On) OOF Seconds

Cn) LOF Seconds On) OOF Seconds
Rn) Reset Registers X) exit this screen

Rn) Reset Registers X) exit this screen

Rn) Reset Registers X) exit this screen

Rn) Reset Registers X) exit this screen

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

A [0.0.0.204] [1,2] DIDCSU 2912 >

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