Cisco 7800 Series

Set Subnet Mask Field
Procedure
Step 1
Set the DHCP Disabled option to Disable.
Step 2
Press Back , scroll to the Subnet Mask option, press Edit, and enter a new subnet mask.
Step 3
Press Validate, and then press Apply to apply the changes or Revert to discard the changes.
Set Default Router Field
Procedure
Step 1
Set the DHCP Enabled option to Disable.
Step 2
Press , scroll to the Subnet Mask option, press Edit, and enter a new subnet mask.
Step 3
Press Validate, and then press Apply to apply the changes or Revert to discard the changes.
Set DNS Server Fields
Procedure
Step 1
Set the DHCP Disabled option to Disable.
Step 2
Press Back , scroll to the Subnet Mask option, press Edit, and enter a new subnet mask.
Step 3
Press Validate, and then press Apply to apply the changes or Revert to discard the changes.
Step 4
If multiple DNS Servers can be configured, repeat Steps 2 and 3 as needed to assign backup DNS servers.
Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager
38
Configure Network Settings