AT&T System 25 - Manual (Page 164)

SYSTEM TESTS
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Dial the
Dial the
central office (CO) trunk access code.
You should hear the CO dial tone.
listed directory number for the system you are installing.
You should hear ringback at the calling terminal and ringing
at the attendant console.
Go off-hook at the attendant position, and verify transmission.
At the calling terminal and attendant position, go on-hook.
If the station is toll restricted, place a toll call.
You should hear Reorder Tone.
Verify that all feature buttons on the voice terminal are working
properly.
If any terminal feature is not
at the System Administration
working properly, verify the translations
T e r m i n a l ( S A T ) .
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