Extron electronics DMP 128 Plus User Manual page 89

Advanced Options
The Advanced panel (see
purposes.
Audio
Codecs can be added or removed from the selected line in the Audio tab (see figure 63). Codecs added to the
line are available during call negotiation. A minimum of one codec must be present in the Assigned column.
Codecs placed higher on the list are treated as preferred codecs during call negotiation.
Figure 63. VoIP Line Audio Configuration Tab
To move a codec between the Available and Assigned column, select the desired codec and click the arrows
between the columns.
To change codec priority in the Assigned column, click and drag the desired codec to the desired position in
the list.
Click Apply to save and apply the codec configurations.
Dialing
The Dialing tab allows dialing behavior to be configured for the selected line (see figure 64).
Figure 64. VoIP Line Dialing Tab
DTMF Delivery Mode drop-down list — Select the DTMF delivery mode.
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NOTE: Always consult with the VoIP system administrator to determine the correct DTMF mode.
Auto-answer drop-down list — Select On or Off for auto-answer answer features.
2
Delay (seconds) — If auto-answer is enabled, enter the amount of delay in seconds before the call is
3
automatically answered.
Apply button — Click to save and apply the changes
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figure 62, on page 81) allows a secondary proxy to be specified for redundancy
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DMP 128 Plus • Internal Web Page 82