Date Display Format

Time Display Format

Disable in-call DTMF Display

Disable Missed Call Backlight

Always Ring Speaker

Headset Key Mode

Configures the date display format on the LCD. The following formats are supported:

yyyy-mm-dd: 2012-07-02

mm-dd-yyyy: 07-02-2012

dd-mm-yyyy: 02-07-2012

dddd, MMMM dd: Friday, October 12 (Not applicable to GXP1450)

MMMM dd, dddd: October 12, Friday (Not applicable to GXP1450)

Configures the time display in 12-hour or 24-hour format on the LCD. The default setting is in 12-hour format.

When it's set to "Yes", the DTMF digits entered during the call will not display. The default setting is "No".

When it's set to "Yes", the LCD backlight will not be turned on when there is a new missed call. The default setting is "No".

Configures to enable or disable the speaker to ring when headset is used on "Toggle Headset/Speaker" mode. If set to "Yes", when the phone is in Headset "Toggle Headset/Speaker" mode, both headset and speaker will ring on incoming call. The default setting is "No".

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 making calls by using headset. Headset icon will display on the left side of 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.

When Speaker/Handset is being used in dialing/talking status, press HEADSET button to switch to headset. Press it again to hang up the call. Or press speaker/Handset to switch back to the previous mode.

Toggle Headst/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

FIRMWARE VERSION 1.0.4.23

GXP2120/GXP2110/GXP2100/GXP1450 USER MANUAL

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Grandstream Networks GXP1450, GXP2110, GXP2100 user manual Firmware Version