List of Figures

Figure 1-1.

Router, PBX, Application Set Up

1-3

Figure 2-1.

ESU 120e Rear Panel

2-4

Figure 2-2.

ESU 120e Interfaces

2-5

Figure 2-3.

Example of Chain In

2-8

Figure 3-1.

ESU 120e Front Panel Layout

3-2

Figure 3-2.

Example of Basic Front Panel Menu Travel

3-6

Figure 4-1.

Status Menu Tree

4-1

Figure 4-2.

Network Interface Performance Report

4-2

Figure 4-3.

Display of Alarm Messages

4-4

Figure 5-1.

Configuration Menu Tree

5-2

Figure 5-2.

Network Timed Clock Source

5-6

Figure 5-3.

Drop Timed Clock Source

5-7

Figure 5-4.

Network Timed Clock Source

5-8

Figure 5-5.

Internal Clock Source

5-9

Figure 5-6.

Normal (CSU)

5-10

Figure 5-7.

DS0 Map Designations

5-14

Figure 5-8.

Create Temp Selection Screen

5-15

Figure 6-1.

Utility Menu Tree

6-1

Figure 7-1.

Test Menu Tree

7-1

Figure 7-2.

Network Loopback Tests

7-3

Figure 8-1.

Telnet/Terminal Main Menu

8-1

Figure 8-2.

TS0 Temp Map

8-2

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ESU 120e User Manual

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ADTRAN ESU 120e user manual List of Figures