IPitomy IP550 User Manual Ver.1 - Manual (Page 82)

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3.6.3 Subnet Mask
Enter Subnet Mask option and setup Subnet Mask address of IP phone if
DHCP mode is No. Press Cancel to abort this option. Press Done to save
Subnet Mask address and return to previous screen.
Network Settings
Subnet Mask
255.255.255.0
Backspace
Dot ’.‘ Cancel
Done
Press Cancel to return to previous menu.
Network Settings
1*DHCP
2 IP Address
3 Subnet Mask
4 Gateway
Show
Done
Press Done and restart message will show on LCD screen if this option
has been changed. Press Restart to restart IP phone. Press Cancel to
return to previous menu.
Are you sure you wish to
Restart the phone?
Restart
Cancel