user manual

Grandstream Networks, Inc. GXP21xx User Manual Page 26 of 41
Firmware version: 1.0.1.66 Last Updated: 05/2011
Weather Update
By default, “Enable Weather Update:” is set to “Yes”. If set to “No”, weather
information will not display on the phone.
Settings to customize the display of weather via:
• City Code – Enter city code
• Update Interval – Refresh time in minutes
• Degree Unit – Select Automatic, Fahrenheit or Celsius
Weather information is displayed on GXP21xx LCD when “Enable Weather Update”
is set to “Yes” and pressing the “SwitchSCR” soft-key once.
Stock Update
By default, “Enable Stock Update:” is set to “Yes”. If set to “No”, stock information will
not display on the phone.
Settings to customize the display of stock via:
• Stock Code – Enter stock code
Stock information is displayed in GXP21xx LCD when “Enable Stock Update” is set to
“Yes” and pressing the “SwitchSCR” soft-key twice.
Currency Update
By default, “Enable Currency Update:” is set to “Yes”. If set to “No”, currency
information will not display on the phone.
Settings to customize the display of currency via:
• Currency Code – Enter currency code
Currency information (foreign currencies to US dollar) is displayed in GXP21xx LCD
when “Enable Currency Update” is set to “Yes” and pressing the “SwitchSCR” soft-
key three times.
LCD Backlight
Brightness
Set the LCD brightness level for idle state and active state. Range from 0 to 8 where
0 means off and 8 means the brightest.
LCD Contrast
Set LCD contrast. Range from 0 to 20.
Time Display Format
LCD time display in 12 hour or 24 hour format.
Disable in-call DTMF
display
Default is “No”. This field is used to hide the keypad input during a call.
Disable Missed Call
Backlight
Default is “No”. By default, LCD backlight will light up whenever there is a missed call.
HEADSET Key Mode
Default Mode:
- Toggle to Headset when using Speaker/Handset
- Dial, pick up call or hang up call using Headset
Toggle Headset/Speaker:
- toggle between using Headset and using Speaker
Headset TX gain (dB)
Set headset TX gain to -6, 0 or +6. Default is 0 db.
Headset RX gain (dB)
Set headset RX gain to -6, 0 or +6. Default is 0 db.