AT&T System 25 - Manual (Page 169)

SYSTEM TESTS
TEST ATTENDANT CONSOLE
Testing the attendant console is the same as testing a multiline voice
terminal, except for testing the console’s unique feature buttons.
1. Perform all the steps in “Test 7300H Series Voice Terminal” in this
section.
2. Verify that all attendant features are
3. If any features are not working or
translations through SAT.
.
working properly.
not working properly, verify the
TEST SELECTOR CONSOLE
At each selector console, check that all selector console LEDs are
operational. Place a call to a voice terminal in the system.
1.
2.
3.
4.
5.
6.
Press the Test button on the console (the rightmost of the eight
group buttons on the bottom row). This initiates test mode A.
— Each LED lights in sequence.
Press the Test button (or any other button) again. This initiates test
mode B.
Each LED lights as its associated button is pressed.
Press the Test button again to exit the test mode.
Go off-hook at the attendant console.
With the correct group select button activated, press a Direct
Extension Selector (DXS) button.
You should hear a ringback tone.
Go on-hook.
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