Adjusting the Handset volumeAdjust the volume of the handset.Follow the instructions below when holdingthe handset during a call.To increase, press the + button.To decrease, press the - button.Adjusting the VolumeStatus Icon descriptionsThe following icon list show the conditions of your phone: You can adjust the volume of the caller for the handset, speakerphone, and ringer individually.HelloAdjusting the speaker volumeAdjust the volume of the speaker.Follow the instructions below when usingthe speakerphone during a call.To increase, press the + button.To decrease, press the - button.Adjusting the ringer volumeAdjust the volume of the ringer.Follow the instructions below while thephone is ringingTo increase, press the + button.To decrease, press the - button.SpeakerServiceMenu Set. CalllogT.1234Sat 09 May 17:34DescriptionsAppears when the Call Forwarding featureis active.Appears when the DND(Do Not Disturb)feature is active.Appears when the Mute feature is active.Appears when the SRTP is feature is active.Appears when a new text message hasbeen received.Appears when calls can be carried outusing the speaker and microphoneAppears when calls can be carried outusing a headsetAppears when PC port is connected to aLAN cable.Appears when the unit is connected to theserver and the connection is operational.Appears when the unit is connected to theserver but the operation is unavailable.IonIP Phone at a GlanceVolToTo decreaseVolToTo decreaseVolToTo decrease