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Issue 4 August 2006 69
Adding the DHCP Option
Use the following procedure to add the DHCP option.
1. Highlight the scope you just created.
2. Select Scope under DHCP Options.
3. Select the 176 option that you created from the Unused Options list.
4. Click the Add button.
5. Select option 003 from the Unused Options list.
6. Click the Add button.
7. Click the OK button.
8. Select the Global parameter under DHCP Options.
9. Select the 176 option that you created from the Unused Options list.
10. Click the Add button.
11. Click the OK button.
Activating the Leases
Use the following procedure to activate the leases.
1. Click Activate under the Scope menu.
The light-bulb icon for the scope lights.
Verifying Your Configuration
This section describes how to verify that the 46XXOPTIONs are correctly configured for the
Windows NT
®
4.0 DHCP server.
Verify the Default Option, 176 46XXOPTION
Use the following procedure to verify the default option.
1. Select Start-->Programs-->Admin Tools-->DHCP Manager.
2. Expand Local Machine in the DHCP servers window by double clicking until the + sign
changes to a - sign.
3. In the DHCP servers frame, click the scope for the IP telephone.
4. Select Defaults from the DHCP_Options menu.
5. In the Option Name pull-down list, select 176 46XXOPTION.
6. Verify that the Value String box contains the correct string from DHCP Software
Alternatives on page 61.
If not, update the string and click the OK button twice.