Installation guide
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Display incoming call's information. To facilitate ease differentiation please
type 3300V_Port1_iptel.
Proxy Server
Select the SIP Server used for registration from the pull-down menu. There are
None and three SIP Servers available, which are set in the VoIP- Protocol page.
Please select iptel.
FXO
Dedicated settings for FXO card.
Incoming Pre-Set Number: The transfer number auto dialed after the FXO
receives a call from the Internet.
Figure 3-3. Port1 setting page
Codec
Setup the voice compression mode and transfer rate, etc.
Preferred Codec
Preferred voice compression mode. It will affect voice quality and 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