Lan; Lan Config - D-Link DPH-150S User Manual

2) If you modify the IP address, the web wills not response by the old IP
address. Your need input new IP address in the address column to logon in
the phone.
3) If networks ID which is DHCP server distributed is same as network ID
which is used by LAN of system, system will use the DHCP IP to set WAN,
and modify LAN's networks ID (for example, system will change LAN IP
from 192.168.10.1 to 192.168.11.1) when system uses DHCP client to get IP
in startup; If system uses DHCP client to get IP in running status and
network ID is also same as LAN's, system will refuse to accept the IP to
configure WAN. So WAN's active IP will be 0.0.0.0.

LAN

8.3.2.2
Field name
IP Address
Subnet Mask
DHCP Service
NAT
Port Mirror
Enable Bridge
Mode

LAN Config

explanation
Specify LAN static IP.
Specify LAN Netmask.
Select the DHCP server of LAN port or not. After you
modify the LAN IP address, phone will amend and
adjust the DHCP Lease Table and save the result
amended automatically according to the IP address
and Netmask. You need reboot the phone and the
DHCP server setting will take effect.
Select NAT or not.
Select Port Mirror or not, it only works in bridge
mode, the function of the port mirror is that copy the
data stream from the WAN port to the LAN port of the
phone.
Select Bridge Mode or not: If you select Bridge Mode,
the phone will no longer set IP address for LAN
physical port,LAN and WAN will join in the same
network. Click "Apply", the phone will reboot.