SIP Extensions in Action…Controlling an Appliance (Lamp)…

Internet

Home domain

(simon.home.net)

Non-IP

Devices

Device-specific control interface

(e.g. UPnP, HAVi, X.10, Jini)

Appliance

Controller

SIP UA

SIP UA

SIP Proxy

Firewall/

NAT

SIP Proxy

(RGW)

Location

Database

(local)

192.72.56.45

10.13.11.12

MESSAGE [slp:/d=lamp,r=bedroom,u=simon]@simon.home.net

To: [slp:/d=lamp,r=bedroom,u=simon]@simon.home.net

From: smoyer@mypc.company.com

Content-type: application/dmp

<xml><command>ON</command></xml>

GUI

SIP UA(Client)

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