D-Link DPH-400S - Icon Introduction

LAN 10/100M Connect it to PC.
Headset Port type: RJ-9 connector.
Handset Port type: RJ-9 connector.
External console
interface
Port type: RJ-11 direct connector.
1.5 Icon introduction
Icon Description
Call out.
Call in.
Call hold.
Auto answer.
Call mute.
Contact.
DND(Do not Disturb).
In hand free mode.
In handset mode.
In headset mode.
SMS.
Missed call.
Call forward.