Figure 21 illustrates the Alarm Options Screen. This option allows the user to first set a 15-minute threshold for both ES and SES alarms and subsequently to categorize the crossing of those thresholds as a MINOR or MAJOR alarm. Setting a threshold to 900 will disable it.
6. HDSL DEPLOYMENT GUIDELINES
The ADTRAN HDSL system is designed to provide E1 services over loops designed to comply with ETSI guidelines. Deployment guidelines are given below.
1.All loops are
2.For loops with 0.4 mm cable, the maximum loop length including bridged tap lengths is 2.7 km.
3.For loops with 0.5 mm cable, the maximum loop length including bridged tap lengths is 4.7 km.
4.Any single bridged tap is limited to 500 m.
5.Maximum number of bridged taps is 2.
7. MAINTENANCE
The ADTRAN Total Access LTU requires no routine maintenance. In case of equipment malfunction, use the faceplate Bantam jack connectors to help locate the source of the problem.
ADTRAN does not recommend that repairs be performed in the field. Repair services may be obtained by returning the defective unit to the ADTRAN Customer Service RMA Department.
Shelf: 1 Slot: 5 | Total Access System | 04/07/01 09:22 | |
Unacknowledged Alarms: | MAJOR MINOR |
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Circuit ID: |
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| Alarm Options | Current Settings | |
1. | ES Alarm Level | = | Major |
2. | SES Alarm Level | = | Major |
3. | ES Alarm Threshold | = | 000 |
4. | SES Alarm Threshold | = | 000 |
Selection:
‘?’ - System Help Screen
Figure 21. Alarm Options Screen
Section | 17 |
