Subnet MaskDescription Specifies the subnet mask for the unit.Note• This setting is available only when [Connection Mode] is setto [Static].Value Range Max. 15 characters ("n.n.n.n" [n=0–255], except "0.0.0.0","255.255.255.255", "127.0.0.1", etc.)Default Value Not stored.Phone User InterfaceReferenceConfiguring Settings from the Base Unit (KX-TGP550 only)/Handset(Page 17)Configuration File Reference STATIC_SUBNET (Page 155)Default GatewayDescription Specifies the IP address of the default gateway for the network wherethe unit is connected.Note• This setting is available only when [Connection Mode] is setto [Static].Value Range Max. 15 characters ("n.n.n.n" [n=0–255], except "0.0.0.0","255.255.255.255", "127.0.0.1", etc.)Default Value Not stored.Phone User InterfaceReferenceConfiguring Settings from the Base Unit (KX-TGP550 only)/Handset(Page 17)Configuration File Reference STATIC_GATEWAY (Page 155)DNS1Description Specifies the IP address of the primary DNS server.Note• This setting is available only when [Connection Mode] is setto [Static].Value Range Max. 15 characters ("n.n.n.n" [n=0–255], except "0.0.0.0","255.255.255.255", "127.0.0.1", etc.)Default Value Not stored.Phone User InterfaceReferenceConfiguring Settings from the Base Unit (KX-TGP550 only)/Handset(Page 17)Configuration File Reference USER_DNS1_ADDR (Page 156)66 Administrator Guide Document Version 2011-013.4.1 Basic Network Settings