AT&T System 85 User Manual
Page 59
CHAPTER 4. OPERATING FEATURES
5 .
Dial the 5-digit extension number.
Listen for tone:
Warning tone— all appearances are busy (extension busy). Tone starts before
connection to the busy in-use appearance to ensure user privacy. Extension is busy
if you hear conversation after the tone. Extension may be out of order or holding a
call if you do not hear conversation after the tone.
3-Burst ringing—one or more but not all appearances of the extension are busy
(extension active), and an idle appearance is receiving priority ringing.
Ringback tone—all appearances of the extension are idle, and an idle appearance is
being rung.
Reorder tone— BUSY light goes on. Feature is temporarily denied.
Intercept tone—feature is permanently denied.
To busy verify an extension number of a single-line telephone/voice terminal in a distant system
using a specific route (tie trunk access code and extension number):
1.
2.
3.
4.
5.
6.
Put the caller on hold.
Press
[VERFY]
.
VERFY light goes on.
Press
[START]
.
Listen for dial tone.
Dial the tie trunk access code for the distant system.
Press
[VERFY]
.
Listen for recall dial tone (three short bursts of tone followed by dial tone).
Dial the 5-digit extension number.
Listen for tone:
Warning tone— starts before connection to a busy extension to ensure user privacy.
Extension is busy if you hear conversation after the tone. Extension may be out of
order or holding a call if you do not hear conversation after the tone.
Ringback tone— extension is idle and is being rung.
Busy verification is canceled.
VERFY light goes off.
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