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3-8
Station Attempting to
Access CO Line
Privacy Enabled
Privacy Disabled
Loop Supervision Programming
Programming Steps
1. Press the LOOP SUPV flexible button (FLASH 40, Page A, Button #6).
2. Enter a valid number (1-9) on the dial pad which corresponds to
3. Press HOLD to save the entry. A confirmation tone is heard and the
Description
Loop Supervision is used primarily with DISA, Voice Mail/Auto Attendant
and with unsupervised conference applications. It lets the system detect
when loop current is broken and an outside line is no longer being used.
To determine timer value for loop supervision, consult your local central
office for type and duration of loop supervision signal. By default, Loop
Supervision is set for 400 ms for all CO Lines.
Table 3-2: CO Line Privacy Flag
100-900 ms. (0 = disabled).
LOOP SU P ER V ISION
4
display updates.
CO Line in Use by Another Station
Privacy Enabled
Private
(no cut-through)
Private
(no cut-through)
Page A Introduction
Privacy Disabled
Private
(no cut-through)
Privacy Release
(cut-through allowed)
0- 9
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