Denwa Communications DW-820 User Manual page 110

Sections
Product Information
Network Information
Account Information
Description
To display the device's information such as Model name,
MAC address (IP device's physical address), Hardware
Model, Firmware version and Hardware firmware.
To display the device's Networking status(LAN Port),such as
Port Type(which could be DHCP/Static/PPPoE), Link Status, IP
Address, Subnet Mask, Gateway, Primary DNS
server, Secondary DNS server.
To display device's Account information and Registration
status (account username, registered server's address,
Register result).