2 FXS Sip/IAX ATA User Guide
陈泽科技有限公司
www.stephen-tele.com
Caller ID Type
: The Caller ID type options.
Polarity Reverse Switch and Polarity Reverse Interval:
Polarity reverse function.
VAD Switch
: Enable or disable Voice Activity Detection. Or switch CNG.
Speaker and Microphone Gain:
Adjust the Speaker and Microphone arrange.
ToS Switch/ToS Parameters:
Set the parameters about ToS.
QoS Switch:
Enable or disable the embed QoS service.
Echo Cancellation:
Adjust the Echo Cancellation parameters.
RTP Port Config:
Set the RTP port range.
STUN Parameters
: Set STUN server address and port if necessary.
3.4.5 Line Configurations
Line Configurations is used to set parameters of accounts. Each line can be set one SIP account and one IAX2 accounts.
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Check with your service provider, whether or not it need Stun, whether it need to support “rport” or port in from section of
signal. If you don’t need STUN when registering or talking, please set the “SIP STUN Switch” and “RTP STUN Switch” to off.
