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Vigor3300 Series User’s Guide
185
Codec:
Setup the voice compression mode and transfer rate, etc.
Preferred Codec:
Preferred voice compression mode. It will affect the voice
quality and the transferred data size. By default is G.729A – 8kbps.
Codec Rate:
Transfer rate of the voice packets. By default is
20ms
.
Codec VAD:
This feature can reduce the number of transmitted bits and packets during
silence periods. But it may slightly affect the voice quality. By default is
Disable
.
CAS:
Adjust the volume of the conversation.
RX Gain:
The default value is
0.
TX Gain:
The default value is
0
.
FAX:
Relevant settings used for FAX over VoIP.
FAX Mode:
Compression mode used for transferring FAX. By default is
T.38 Relay
.
FAX Bypass Codec:
Select the compression mode when FAX Mode selects Bypass.
FAX Bypass Codec Rate:
Select the transfer rate of voice packets when FAX Mode
selects Bypass.
DTMF:
DTMF are the audible sounds you hear when you press keys on your phone.
DTMF Relay:
By default is
RFC2833
.
After configuration, click Apply to save the settings. Router will auto jump to the
VoIP -
Port Settings
page.
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Страница 182: ...Vigor3300 Series User s Guide 176 FXO card This card can connect to PSTN inside lines of PBX and FXS port on FXS cards ...
Страница 185: ...Vigor3300 Series User s Guide 179 Port Settings Port Edit Configure related VoIP settings for each port respectively ...