Dialogic 1000Series, User Manual

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Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide 173
Parameter Reference
3.19.1.22 VoIP Packet Loss Concealment (DMG2000 Only)
Description: Enables packet loss concealment (PLC). The gateway tries to account for missed
media packets. It may attempt generating voice samples based on prior packets for short audio
drops. When used in conjunction with IVR systems, PLC may cause unwanted artifacts at the end
of voice prompts, in which case PLC should be turned Off.
Allowed Values:
• On
• Off
Default Value = On
INI File Parameter Name = dspPktLossConclmt
3.19.1.23 IP to TDM AGC Enable (DMG2000 Only)
Description: Enables automatic gain control (AGC) in the IP to TDM direction.
Allowed Values:
• On = AGC is enabled.
• Off = AGC is disabled.
Default Value = On
INI File Parameter Name = dspIpToPbxAgcEnable
3.19.1.24 IP to TDM AGC Slew Rate (DMG2000 Only)
Description: Determines the speed at which the AGC adapts in the IP to TDM direction.
Allowed Values:
• Fast = More emphasis on AGC gain adjustments
• Medium = Mid point
• Slow = More emphasis on Audio Quality
Default Value = Medium
INI File Parameter Name = dspIpToPbxAgcSlewRate