ADC Kentrox ISDN NT1 1010 Dokumentacja Pobierz pdf (Strona 394)

100

101

8-2

Reference Guide

Model No.

Running Head

User Card Diagnostics System Testing and Diagnostics

Note:

*Applicable only for the E1-HDSL plug-in module. Also the same statistics are

available for the remote end.

Loopbacks T1/CSU T1/DSX E1/CEPT/HDSL

On-Card loopbacks

T1/E1 Line loopback Toward Network Yes Yes Yes

T1/E1 Local loopback Toward User Yes Yes Yes

DS0 Channel loopback Toward Network No No No

DS0 Channel loopback Toward User Yes Yes Yes

In-Band loopback Code Generation

Industry-Standard T1/E1 Loop-Up Code Yes Yes N/A

Industry-Standard T1/E1 Loop-Down Code Yes Yes N/A

In-Band loopback Code Detection

Industry-Standard T1/E1 Loop-Up Code Yes Yes N/A

Industry-Standard T1/E1 Loop-Down Code Yes Yes N/A

Bit Error Rate Tester (BERT)

Patterns Supported

All 1s Yes Yes Yes

All 0s Yes Yes Yes

1:1 Yes Yes Yes

1:7 Yes Yes Yes

511 No No No

2047 No No No

3:24 Yes Yes Yes

QRSS Yes Yes Yes

BERT Direction

Toward User No No No

Toward Network Yes Yes Yes

Statistics Gathered by BERT

Bit Errors (BE) Yes Yes Yes

Errored Seconds (ES) Yes Yes Yes

Severely Errored Seconds (SES) Yes Yes Yes

Consecutive Severely Errored Seconds Yes Yes Yes

Out of Synchronization Seconds (OOS) Yes Yes Yes

Bit Error Rate (BER) Yes Yes Yes

Elapsed Seconds (ELAP) Yes Yes Yes

HDSL Errored Seconds N/A N/A Yes*

HDSL Severely Errored Seconds N/A N/A Yes*

HDSL Unavailable Seconds N/A N/A Yes*

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