DHCP
Issue 2.2 April 2005 53
In Table3, the 4600 Series IP Telephone sets the system values to the DHCPACK message
field values shown.
The rest of this section describes some common DHCP servers.
Windows NT 4.0 DHCP Server
This section contains details on how to verify and configure the DHCP server included in the
Windows NT® 4.0 server operating system.
Use Verifying the Installation of the DHCP Server to verify whether the DHCP serv er is inst alled.
If it is not, install the DHCP server. If it is installed, go to the section Initial Configurationon
page 54 and the subsequent sections.

Verifying the Installation of the DHCP Server

Use the following procedure to verify whether the DHCP server is installed.
1. Select Start-->Settings-->Control Panel.
2. Double-click the Network icon.
3. Verify that Microsoft DHCP Server is listed as one of the Network Services on the Services
tab.
4. If it is listed, go to the following section, Initial Configuration. If it is not listed, then install the
DHCP server.
Table3: DHCPACK Setting of System Values
System Value Set to
IPADD The yiaddr field.
NETMASK Option #1 (if received).
GIPADD The first four octets of Option #3 (if received).
TFTPSRVR The first four octets of the siaddr field.