IP Address: set up the IP Address if the static IP mode is selected.
Subnet Mask: set up the subnet mask according to your actual
network environment.
Default Gateway: set up the correct gateway default gateway
according to the IP address of the default gateway.
DNS1/DNS2: set up DNS1/ DNS2 (Domain Name
Server)according to your actual network environment. DNS1 is
the primary DNS server address while the DNS2 is the secondary
server address and the door phone connects to DNS2 server when
the primary DNS server is unavailable .
8.2. Device Deployment in Network
Door phones should be deployed before they can be properly
configured in the network environment in terms of their location,