D-Link DPH-400S(SE) Quick Install Guide
Hardware Overview
12
Navigator Control Keys The four arrows
◄
►▲▼
are used
to move through the items on the
LCD screen.
13
1,2,3,4 Number
These keys can be used for line
selection or programmable
14
Speaker key
The Speaker key is used to
activate/de-activate the Hands
free dial or talk. A green LED is
associated to indicate its status.
15
Mute key
The Mute key is used to
turn on and off the voice
transmission from the IP phone.
The key lights red to indicate
that the phone is muted.
16
Headset key
The Headset key is used to
activate/de-activate the Headset.
A green LED is associated
to indicate its status.
