SAMSUNG IPX-G5X0 Installation Manual v1.0 Mar 20169Expansion Private ConfigurationThe SCM supports expansion analog gateways. This table sets up the analog line gateways that willbe provided with the new G5X0 gateway.For multiple cabinet configurations, enter the IP address and ports of installed expansion cabinets.Network ConfigurationIn the SCM Administrator, enter the network information for the gateway at:[Configuration > Gateway > IPX Setting > Gateway Network Configuration] Depending on whether you are using a WAN interface, set Use WAN to ‘Yes’ or ‘No’. Then enter the Default Gateway IP, LAN IP Address, LAN Subnet Mask, and GWU IP Address. The IPX-G500B has 2 internal hardware units, the CMU and GWU. The LAN IP Address will be assigned to CMU and GWU IP Address will be assigned to the GWU board. If you have optional universal cards, enter Slot IP Addresses for optional cards. (PRI cards needindividual IP addresses, etc.) If you selected to Use WAN, enter WAN IP Address and WAN Subnet Mask. The IPX-G5X0 Series has an internal DHCP server. If you want to connect another devices, for exampleIP phones, to the LAN and want to receive IP addresses automatically, set the DHCP IP Address Range –Start and DHCP IP Address Range – End. The DHCP lease time can also be specified in seconds usingthe DHCP IP Lease Time field.Note: The IPX-G500B has 2 GbE ports. If you want to use WAN/LAN, you must connect WAN to GbEport 1 and LAN to GbE port 2. If you want to use LAN only, you can connect to any GbE port.