Grandstream Networks GXP21 Series User Manual page 96

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Figure 73: Factory Functions
These tools can be used to check the hardware and software status of the phone like verifying the
LED, keypad buttons, LCD and certificates verification ...etc.
Weather Updates
GXP21XX IP phone series support weather updated and does display the related information on the
LCD.
Users could configure the weather updated settings by pressing the page navigation button (most left
key under the LCD) and once reaching the weather page, you can press on "configure" softkey in order
to configure the settings of weather update.
The following figures shows this feature.
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Figure 74: Weather Update
Page 96
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