Grandstream Networks GRP260X Series Administration Manual page 49

Enable Missed If set to "Yes", the LCD backlight will be turned on when there is a missed call on the phone.
Call Backlight The Default value is "Yes"
LED
Configures the LED indicator mode when there is a new voicemail or text message on the phone. If set to "Off", the
New Message LED indicator will not light up.
LED Indicator It can be set to the following values: "Blinking", "Off" Or "Solid",
Set to "Blinking" By Default.
Configures line key LED color scheme to Default or Light up mode.
Line LED Color
1. Default: off(idle)/green(in use)
Scheme
2. Light up: green(idle)/red(in use)
Audio Control
Call Tone Volume Configures the call tone volume in dB. The valid range is -15 to 15.
Speaker Ring
Configures speaker ring volume. The valid range is 0 to 8.
Volume
Lock volume adjustment when the option is enabled
● No: Speaker volume isn't locked.
Lock Speaker
● Ring: Only ringing volume will be locked
Volume
● Talk: Only volume during the call is locked during a call.
● Both: The speaker volume is locked during both ring time and call.
Enable Warning Configures whether to enable the warning tone of the phone. If disabled, all pop-up and notifications will play no
Tone tone.
Group Listen
Allow handset to be able to listen when picked up during a call with headset
with handset
Group Listen
Group Listen with Speaker
with Speaker
Headset
When headset is connected to the phone, users could use the HEADSET button in "Default Mode" or "Toggle
Headset/Speaker".
Default Mode:
● When the phone is in idle, press HEADSET button to off hook the phone and make calls by using headset.
Headset icon will display on the screen in dialing/talking status.
● When there is an incoming call, press HEADSET button to pick up the call-using headset.
● When there is an active call using headset, press HEADSET button to hang up the call.
Headset Key
● When Speaker/Handset is being used in dialing/talking status, press HEADSET button to switch to headset. Press
Mode
it again to hang up the call. Or, press speaker/Handset to switch back to the previous mode.
Toggle Headset/Speaker:
● When the phone is in idle, press HEADSET button to switch to Headset mode. The headset icon will display on
the left side of the screen
● In this mode, if pressing Speaker button or Line key to off hook the phone, headset will be used.
● When there is an active call, press HEADSET button to toggle between Headset and Speaker.
Selects whether the connected headset is normal RJ11 headset, Plantronics EHS, Jabra EHS, Sennheiser EHS
Headset Type
headset.