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Demand test descriptions and error codes - Avaya Support

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Maintenance <strong>Dem<strong>and</strong></strong> Tests<br />

Hyperactivity is often caused by the associated facility. In this case, faults such as slips,<br />

misframes, or blue alarms would be entered in the <strong>error</strong> log. In addition, many hardware <strong>error</strong>s<br />

would be logged against the associated trunk circuits.<br />

If the facility is OK <strong>and</strong> the <strong>error</strong> occurs again after 15 minutes, escalate this problem.<br />

Repair Procedures for DS1/UDS1<br />

Circuit Pack/Media Module<br />

T1 Network Facility Procedures<br />

If the DS1/UDS1 circuit pack or Media Module connects to a T1 network facility or to another<br />

switch, do the following:<br />

1. Verify that both endpoints of the DS1 link are administered using the same signaling mode,<br />

framing mode, <strong>and</strong> line coding.<br />

2. Contact the T1 Network Service or a technician at the far-end switch to diagnose the<br />

remote DS1 endpoint.<br />

3. Check the physical connectivity of the DS1 boards <strong>and</strong> of the cable.<br />

4. Replace the local DS1/UDS1 circuit pack or media module, <strong>and</strong> repeat the <strong>test</strong>.<br />

Line-side Terminating Device Procedures<br />

If the DS1/UDS1 circuit pack or media module connects to a line-side terminating device such<br />

as a PRI terminal adapter, do the following.<br />

1. Verify that the switch DS1 <strong>and</strong> the line-side terminating device are administered using the<br />

same signaling mode, framing mode, <strong>and</strong> line coding.<br />

2. Investigate the maintenance status of the line-side terminating device. Refer to the<br />

'Line-Side Terminating Device Operating Manual' for information.<br />

3. Contact the vendor of the line-side terminating device to diagnose the equipment.<br />

4. Check the physical connection of the DS1 board to the terminating device, <strong>and</strong> check the<br />

premise distribution system or the intra-premise wiring for physical connection failures.<br />

5. Replace the local DS1/UDS1 Interface circuit pack or media module <strong>and</strong> repeat the <strong>test</strong>.<br />

1726 Maintenance Alarms for Communication Manager, Media Gateways <strong>and</strong> Servers

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