AT&T 8403 User's Guide download pdf (Page 73)

The Test Feature and the Diagnostics Feature

— On the 8434DX, the lights go on in four groups, and the

display fills in all the segments

2. Release

Test to end test.

Lights return to pretest state.

Light next to

Test goes off.

NOTE:

You can test the tone ringer on your voice terminal by pressing

either side of the Volume control button when the handset is

on-hook and the speaker is not in use.

The Diagnostics Feature (Used ONLY

with the 8411 Voice Terminal)

On the 8411 voice terminal, the user can use the Diagnostics feature to monitor

the status of the PassageWay connection and the Analog Adjunct. Use the

following procedure.

1. Press

Shift

The red light next to

Shift goes on steadily.

2. Press

Test

The light next to

Shift goes off and the light next to

Test flutters

intermittently.

The red and green lights go on next to Buttons #9 and #10 to

indicate the status of these fwo functions. (If administered,

Button #9 is always used to monitor the status of the PassageWay

connection. Button #10 is always used to monitor the Analog

Adjunct.) For more information about the meaning of these

diagnostics lights, see ‘‘PassageWay and Analog Adjunct Status

Indications on the 8411’’ earlier in this manual.

NOTE:

If you press any voice terminal buttons or if you receive or place a

call during the diagnostics test, the test is terminated and the voice

terminal returns to Normal Mode.

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AT&T 8403 User's Guide Page 73