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Other Settings
Administrators can set parameters for Network-Address-Traversal (NAT) if required by the network
environment in which the phone is deployed.
1.
Go to Configuration page
2.
On the left panel, click "SIP / NAT Settings"
3.
Scroll down to find NAT settings
4.
When done with changes, click
Save
5.
The changes take effect immeidately
Figure 17 - Memory key and NAT settings page on Web Portal