Toshiba GA-1120 Configuration Manual page 110

5
5-12 Setting up the GA-1120 from a Windows Computer
To set the subnet mask, enter one of the following values:
255.0.0.0 if the IP address starts with a number less than 128
255.255.0.0
255.255.255.0
Confirm the subnet mask setting with your network administrator before
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proceeding. In some cases, the required setting may be different from those listed.
If your TCP/IP network has a gateway and users outside the gateway plan to print to
the GA-1120 using TCP/IP, enter the gateway address.
The GA-1120 stores assigned IP addresses, even if you later disable TCP/IP. If
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you need to assign the GA-1120 IP address to another device, first set the GA-1120
address to a null address.
if the IP address starts with a number from 128 through 191
if the IP address starts with a number greater than 191