
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