Cisco Digital Video Recorder in Stand-Alone Mode Manual de usuario descargar pdf (Pagina 40)

40 DGVox 8 Management Console Configuration Guide

Chapter 1 - Management Console

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Field

Description

Control

Select the appropriate control option from the drop-down

list. The options are:

 HOOK – The recording is triggered based on the

channel events of digital recorder.

 SILENCE - The recording is triggered if there is a

voice, and stopped if there is silence.

 COMMAND - It is a reserve mode, in which the

recording triggers from the third party components

or software.

Activity Detection

Silence Threshold

Type the silence threshold in dBm.

The range of the silence threshold is 0 to -60.0 dBm.

By default, the silence threshold is -51.0 dBm.

Activity Threshold

Type the activity threshold in dBm.

The range of the activity threshold is 0 to -60.0 dBm.

By default, the activity threshold is -48.0 dBm.

Min Activity(ms)

Type the minimum activity time in milliseconds. This is

the amount of noise-time, in milliseconds, required to

enter the activity detected state.

Max Activity(ms)

Type the maximum activity time in milliseconds. This is

the maximum time that activity has to be present, before

the Max activity event is issued.

Min Silence(ms)

Type the minimum silence time in milliseconds. This field

displays the amount of time, in milliseconds, required to

enter the silence detected state.

Max Silence(ms)

Type the maximum silence time in milliseconds. This is

the maximum time of silence, before the Maximum

silence event is issued.

Miscellaneous

GAIN

Type the audio gain required. A fixed gain stage is

provided to adjust the overall amplitude of the received

voice data.

Signals with energy lower then the target will be

amplified to reach the target level. The amount of

amplification is limited by a parameter MA.

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