DO sip:lamp@muni.cs.columbia.edu SIP/2.0
From: sip:kk522@columbia.edu
To: sip:lamp@muni.cs.columbia.edu
Via: SIP/2.0/$T $H:$P
Call-ID: 123@ibm.com
CSeq: 208 DO
Contact: sip:kk522@128.59.19.251:5060
Content-type: application/dmp
Content-Length: 114

<?xml version="1.0"?>
<DMPAction>
<Device>lamp</Device>
 <Control>
    <Action>version</Action>
 </Control>
</DMPAction>