1. Slide title In CAPITALS 50 pt Slide subtitle 32 pt IMS service composition IPTComm 08, Heidelberg 2.7.08

2. Top right corner for field-mark, customer or partner logotypes. See Best practice for example. Slide title 40 pt Slide subtitle 24 pt Text 24 pt Bullets level 2-5 20 pt 2008-06-262 IMS service composition IMS service composition is implemented over the ISC interface An IMS AS hosts SIP applications and implements the Application Router interface A Composition Engine on the AS is invoked via the AR interface to decide how to compose SIP and Web Services

3. Top right corner for field-mark, customer or partner logotypes. See Best practice for example. Slide title 40 pt Slide subtitle 24 pt Text 24 pt Bullets level 2-5 20 pt 2008-06-263 IMS service composition Ericsson / AT&T demo composes –three converged reusable E4SS features deployed on SailFin SIP container and –Web Services on Sun Glassfish AT&T ECharts for SIP Servlets (E4SS) convergence framework used to interface features with provisioning DB Ericsson IMS Composition Engine instantiates and executes the composite service model SIP applications run on JSR289 SIP container (SailFin) http://echarts.org http://sailfin.java.developer.org

4. Top right corner for field-mark, customer or partner logotypes. See Best practice for example. Slide title 40 pt Slide subtitle 24 pt Text 24 pt Bullets level 2-5 20 pt 2008-06-264