Adtran 1000 Bedienungsanleitung PDF herunterladen (Seite 3)

61179010L1-5A

Front Panel Indicators

The front panel LEDs provide status and alarm

information. There are two LED indicators on the

LIU front panel, one for each HDSL2 network loop.

See Table 2 for LED indicators.

3. TESTING

Loopback Tests

Remote Payload Loopback

T1/E1 data is looped back toward remote network

with framing and line code regenerated by the LIU.

Remote Line Loopback

T1/E1 data is looped back to the remote network with

framing and line coding unchanged.

Local Network Loopback

Customer data is looped back from the LIU.

4. MAINTENANCE

The Total Access 1000 DSLAM Dual T1/E1 LIU

requires no routine maintenance to operate properly.

In case of equipment malfunction, use the front panel

indicators to determine the trouble source.

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Table 2. Front Panel Indicators

Repair services may be obtained by returning the

defective unit to the ADTRAN Repair Department

(see Warranty and Customer Service).

5. SPECIFICATIONS

See Table 3 for Total Access 1000 DSLAM Dual T1/

E1 LIU specifications.

Table 3. Specifications

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Figure 2. Total Access 1000 DSLAM Dual T1/E1 LIU Menu Tree

1 2 3 4

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