The present invention includes a system and method for using Local Area
Network (LAN) switch information of an internet protocol phone to
determine the location of the internet protocol phone. The internet
protocol phone communicates with a server and receives a dynamic internet
protocol address. The internet protocol phone further communicates with a
second server to receive LAN switch information for the internet protocol
phone. The internet protocol phone transmits the dynamic internet
protocol address and LAN switch information to a phone management module.
The phone management module queries a LAN switch in order to gather
further LAN switch information for the internet protocol phone. The phone
management module transmits the dynamic internet protocol address and LAN
switch information to a third party in order to more accurately determine
the location of a user using the internet protocol phone.