User`s guide

VigorTalk ATA24 Series User’s Guide
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Port 1 Click Enable to activate this port or Disable to close this port.
Default SIP Accounts – Choose one of the SIP account as the
default setting.
VoIP IP Address - The interface is used to apply VoIP traffics.
There are two options: WAN and LAN/VPN. If LAN/VPN is
selected, VoIP can be applied through a VPN tunnel to create a
high security voice phone.
Hotline Hotline Number to Internet - Pre-set a phone number to make
the port dialing out to Internet automatically.
Codec Preferred Codec - It can be applied on this port. VigorTalk
ATA-24 supports five Codecs. The default setting is G.729A.
You can choose another one as preferred Codec for outgoing
calls.
Single Codec - If you checked this box, only preferred codec
will be used for outgoing and incoming calls. And if the remote
end does not support such Codec, the VoIP communication will
be failed.