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Chapter 22 Voice Service
Vantage Access User’s Guide
393
The following table describes the fields in this screen. Refer to Section 11.2.4 on page 132 for
other field descriptions.
22.14.16 Line Codec Information
You can view the codec settings of a line in the Codec screen.
1 Select a registered device in the Device List window and click Data Model > Device >
Services > VoiceService.
2 Click a number and VoiceProfile.
3 Click a number and Line.
4 Click a number and Codec to display the screen.
Figure 354 TR-104: VoiceService: VoiceProfile: Line: Codec
The following table describes the fields in this screen. Refer to Section 11.2.4 on page 132 for
other field descriptions.
Table 197 TR-104: VoiceService: VoiceProfile: VoiceProcessing
PARAMETER NAME VALUE
TransmitGain This field displays the gain (in 0.1dB) to apply to the transmitted voice signal
before encoding.
ReceiveGain This field displays the gain (in 0.1dB) to apply to the received voice signal
before decoding.
EchoCancellationEna
ble
This field displays whether echo cancellation is enabled for this line.
EchoCancellationInUs
e
This field displays whether echo cancellation is currently in use for this line.
EchoCancellationTail This field displays the length (in milliseconds) of the echo cancellation for this
line.
Table 198 TR-104: VoiceService: VoiceProfile: Line: Codec
PARAMETER NAME VALUE
TransmitCodec This field displays the codec the device uses to send voice traffic.
ReceiveCodec This field displays the codec the device uses to receive voice traffic.
TransmitBitRate This field displays the transmission rate (in bits per second).
ReceiveBitRate This field displays the receiving rate (in bits per second).
TransmitSilenceSuppr
ession
This field indicates whether silence suppression is enabled for outgoing voice
traffic.