DIR911T User Guide
47
Use the encoder to select the threshold value. Press the CURSOR soft key to select
between the LINE and AUX thresholds. Press the DONE soft key to effect the change
and exit the menu.
Set VOX Hold Time
The telephone voice (VOX) activity hold time screen is shown in Figure #27.
Line #1
Telephone VOX hold time: 6.0 sec.
Auxiliary VOX hold time: 5.0 sec.
CURSOR DONE
Figure 27: Telephone Activity Hold Time Screen
This setting is used by the DIR911t to decide whether to stop recording based on the
length of time since the last activity level on the phone was above the threshold. If the
voice detector hasn’t detected voice activity on the telephone line and the VOX setting in
the line deactivation mechanism screen is enabled the DIR911t will stop recording.
Use the encoder to select the time value. Press the CURSOR soft key to select between
telephone VOX or auxiliary VOX. Press the DONE soft key to effect the change and exit
the menu.
Off Hook Activation Level
The off hook activity activation level setup screen is shown in Figure #28.
Line #1
Off hook level: 30.0V
Line 1 voltage: 0.3V – DEAD LINE
DONE
Figure 28: Off Hook Activation Level Screen
This setting is used by the DIR911t to decide if the line voltage is low enough to
constitute an off hook condition. If at any time the line voltage is below this threshold
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