Nortel Networks 553-3001-211 manual Alarm operation and reporting, Display Configuration

Page 224 of 894 NT5D11 and NT5D14 Lineside T1 Interface cards

The “Disable Self-Clearing” option causes the system to continue the alarm condition until the Clear Alarm (C A) command set is entered. Line processing and the yellow alarm indication to the CPE is terminated as soon as the alarm condition clears, even if “Disable Self-Clearing” is set.

Display Configuration

The Display Configuration (D C) command set displays the various configuration settings established for the lineside T1 card. Entering the Display Configuration (D C) command set causes a screen similar to the following to appear:

LTI S/N 1103 Software Version 1.01		3/03/95 1:50
Alarms Enabled: YES	Self Clearing Enabled: YES
Alarm Level 1 threshold value: E-7		Threshold duration
(in seconds): 10
Alarm Level 2 threshold value: E-5		Threshold duration
(in seconds): 1
Frame slips alarm level threshold: 5		Threshold duration
(in hours): 2

Current dip switch S1 settings (S1..S8) On Off Off On Off Off Off On

Current dip switch S2 settings (S1..S8) On Off On Off Off Off On Off

Alarm operation and reporting

The MMI monitors the T1 link according to the parameters established through the Set Alarm command set for the following conditions:

•Excessive bit error rate

•Frame slip errors

•Out of frame condition

•Loss of signal condition

•Blue alarm (AIS) condition

553-3001-211 Standard 2.00 September 2004