Matrix Telecom SARVAM UMG System Manual page 299

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Table of Contents

Click DTMF Settings to expand.

Select the desired DTMF Outdialing option as Inband or Using AT Command. Default: Using AT

Select the appropriate DTMF Generation ON Time for the Mobile Port. This parameter determines the

time for which the DTMF digit will remain ON, while being out dialed by the system. You may select 100

msec or 200 msec. Default: 100 msec.

Select the appropriate DTMF Detection option. You may select Using DSP or Using GSM Engine.

Default: Using DSP.

If you have selected DTMF Detection option as Using GSM Engine, configure the following:

Select the appropriate DTMF Detection Minimum ON Duration. Valid range is 20 to 100 msec.

Default: 30 msec.

If you have selected DTMF Detection option as Using DSP, configure the following:

Select the appropriate DTMF Detection ON Time (Minimum) for the Mobile Port. This is the minimum

time period for which the DTMF signal should be present in order to be detected. Valid range is 20 to

200 msec. Default: 34 msec.

Select the appropriate DTMF Detection OFF Time (Minimum) for the Mobile Port. This is the

minimum time period between successive DTMF digits. Valid range is 20 to 200 msec. Default: 68

Select the appropriate DTMF Detection Level (Minimum) for the Mobile Port. This is the minimum

level (dB) of the DTMF digit to be considered as valid. Default: -10.5 dB.

Copy Port Parameters

You can also copy the settings of a Mobile Port to another Mobile Port using the Copy button. To do this,

Matrix SARVAM UMG System Manual

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