Grandstream Networks GXP1450, GXP2110, GXP2100 user manual Weather Update

•NAT Traversal (under Account Setting page)

Default setting is "No". Enable the device to use NAT traversal when it is behind firewall on a private network. Select Keep-Alive, Auto, STUN (with STUN server path configured too) or other option according to the network setting.

WEATHER UPDATE

To customize GXP2120/GXP2110/GXP2100/GXP1450 to display weather information for the preferred city, users could go to web GUI->Settings->Basic Settings page and enter the city code in the following options:

By default the City Code is set to "Automatic", which allows the phone to obtain weather information based on the IP location detected. To use "Self-Defined City Code" option, please follow the steps below to obtain the correct city code:

•In a web browser, go to www.weather.com;

•Enter the city name in the search field. For example, Boston, MA. And click on "SEARCH";

•The searching result will show in a new window with URL in the browser's address bar. For example, http://www.weather.com/weather/right-now/Boston+MA+USMA0046

•In the above link, USMA0046 is the city code to be filled in "Self-Defined City Code" option.

Users could then further configure the "Update Interval" and "Degree Unit" for weather information display.

FIRMWARE VERSION 1.0.4.23 GXP2120/GXP2110/GXP2100/GXP1450 USER MANUAL Page 61 of 69