Tainet VENUS 2908-4S4O, User Manual

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Chapter 3 Configuration and Management
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capability to determine the public IP address and port allocated to it by the NAT.
This information is later embedded in outgoing SIP/SDP messages and enables
remote SIP user agents to reach the gateway.
Figure 3-52 NAT Traversal Configuration
Table 3-42 Description of NAT Traversal Configuration Items
Field Description
NAT IP address The external IP address of DMZ NAT server. Disable this
function to assign IP address of 0.0.0.0.
STUN server
address Stun server IP address or domain name.
STUN server port 0(Default)
Stun server service port number.
STUN polling
interval 64 (Default)
Defines the time interval (in seconds) the STUN client
requests for a NAT keep alive update.
If the configuration is finished, click
“OK” button below the web page to confirm
changes or click
“Cancel” button to deny it.
3.5.5.6 SLIC Configuration
SLIC Configuration is used to adjust the Current and Voltage Value of SLIC. By
changing the current value, user may increase the distance between FXS port and
telephone.