Section III - OperationOPERATIONHandset VolumeWhile on a call the volume of the handset can be adjusted by pressing the▲ ▼ buttons.Ringer VolumeTo adjust the Ringer Volume press the MENU button until “RingerVolume” appears on the screen. Several presses may be required. Use the▲ ▼ buttons to select the Ringer Volume level.Ringer ToneTo select a Ringer Tone press the MENU button until “Ringer Tone”appears on the screen. Several presses may be required. Use the ▲ ▼ buttons to select the Ringer Tone.FlashThe FLASH button provides a 600ms break during an On Hook condition. (Refer to the OperationsInstructions of your telephone system or Network Provider for information on Flash functions if any.) Deklin Technologies, Inc. 2008 5