Used to navigate on the Phone screen.

• Up and Down arrow keys: to scroll up and down.
• Right and Left arrow keys: to move the cursor in the text input field, and to toggle values in the selection fields.
• OK button: to select the action assigned to the first soft key.

Displays the list of options, such as Features, Applications, Settings, Network information, Administration, and About.

Displays the entries in your Contacts list.

Displays call history list.

Used to transfer a call.

Used to turn on headset, and also to toggle your call from the speaker to headset.

Used to initiate a conference call and also to add a participant to a conference call.

Used to dial the phone extensions or enter alphanumeric characters and special symbols.

Used to receive and make calls.

Provides quick access to line appearances, features, and phone menus.

Used to adjust the volume of a handset, a speaker, or a ringtone.

• (+): To increase the volume.
• (-): To decrease the volume.

Used to mute and unmute the outgoing audio.

The mic of the phone.

Used to navigate on the Secondary Display screen.

Provides visual alerts for the following:

• Incoming call
• Voice mail

Displays two areas:

• Top Bar: It is always visible, and displays communication status, time and date, and device status.
• Application area displays the following:
  • Application header: It displays the context-specific application title and one or more subtitles. Depending on the appearance type and the call state, the header displays details of the call.
  • Application content area: it displays menus, lists, pop-up windows, images, or other application content.
  • Soft-key labels area: it displays labels with information about the state of the Soft Key buttons.

Used to select the corresponding line or feature. Each line key has a combination of red and green LEDs that provide call or feature specific visual alerts. Note: The default action depends on the application and the context.

Used to select the corresponding line or feature. Each line key has a combination of red and green LEDs that provide call or feature specific visual alerts. Note: The default action depends on the application and the context.

Used to select the corresponding label of context-specific actions. With the Help soft key, you can view a short description of the features available on your phone.

Displays the Phone screen.

Used to dial the configured voice mail number to receive a voice message.

Used to redial the most recently dialled number from any screen of the phone.

Used to turn on the speaker.

Used to put an active call on hold and resume a held call.

Used to select the corresponding line or feature. Each line key has a combination of red and green LEDs that provide call or feature specific visual alert. Note: The default action depends on the application and the context.

To connect a headset.

To connect the power supply

To connect the Ethernet cable.

To connect the computer. Note: PC port is disabled when a Wi-Fi network is used.

To connect the power supply.

To connect the USB device.

To set the PoE value to one of the following:

• L: Class 1
• H: Class 2

To connect the handset.