Cisco 7920 - Unified Wireless IP Phone VoIP Administration Manual page 106

Overview of the Application Windows
Enabling or Disabling the DHCP Client
Step 1
Step 2
Step 3
Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 4.0 and 4.1
4-20
If you use DHCP in the network, enable the DHCP client for allocating
IP addresses dynamically to the Cisco Wireless IP Phone. can automatically
obtain information from the DHCP server. If you disable the DHCP client , you
must specify the static IP settings for IP address, subnet mask, and other IP
configuration.
You can also choose to have DHCP determine the TFTP server or assign a specific
TFTP server IP address.
To enable or disable the DHCP client, follow these steps:
Procedure
Go to the System Parameter area of the profile that you are configuring.
Choose one of the following DHCP settings:
To enable the DHCP client, check the DHCP Client check box.
•
The Static IP Settings options are not accessible.
To disable the DHCP client, uncheck the DHCP Client check box.
•
The Static IP Settings options are now accessible.
Enter the following static IP settings under the DHCP Client option.
IP Address—Enter the IP address for the Cisco Wireless IP Phone 7920.
•
Subnet Mask—Enter an IP subnet mask address to identify the subnetwork so
•
that the IP address can be recognized on the LAN.
Primary TFTP Server— Enter the TFTP server address so that the file
•
location can be identified.The configuration files and firmware images for the
Cisco Wireless IP Phone 7920 are located on the TFTP server.
Primary Gateway IP Address—Enter the primary gateway address. The
•
primary gateway address determines the next network point to which a packet
should be forwarded.
Chapter 4 Using the Cisco 7920 Configuration Utility
OL-7104-01