Panasonic KX-HTS Series Manual page 19

2.1.4 Typical Network Setting Example
(2) When installing in a new office or an office where there is no network infrastructure.
Notice
・Refer to the following when the internal DHCP server will be used.
For details about DHCP server settings, refer to
in the Programming Item List.
"Network Configuration-[4-2]LAN Settings-◆DHCP Mode