Set Dhcp Enabled Field; Set Ip Address Field; Set Subnet Mask Field; Set Default Router Field - Cisco 7821 Administration Manual

Set DHCP Enabled Field

Procedure
Step 1
Scroll to the DHCP Enabled option.
Step 2 Press Disable to disable DHCP, or press Enable to enable DHCP.

Set IP Address Field

Procedure
Step 1
Set the DHCP Disabled option to Disable.
Step 2 Press Back, scroll to the IP Address option, press Select, and enter a new IP Address.
Step 3 Press Apply to apply the changes or Revert to discard the changes.
What to Do Next
You must set the Subnet Mask Field and the Gateway.

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 Select, and enter a new subnet mask.
Step 3
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 Back, scroll to the appropriate Default Router option, press Select, and enter a new router IP address.
Step 3 Press Apply to apply the changes or Revert to discard the changes .
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0 (SIP)
Configure Network Settings
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