2. Developing Convergent Network Applications Doug Tucker, CTO, Ubiquity VOIP Developers Conference Thu 2:30p – 3:15p

3. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Rendering Telephony Applications to Subscribers Services Plane Network Plane Public Networks & End User Devices Media Gateway HSS / AAA Subscriber Database Billing OSS SIP Application Server PSTN, 2G Voice. 2.5G Data 3G Wi-Fi Broadband Access (T1/E1, DSL, Cable) Media Server (MRF-P) PTT SIP Service Creation Environment Media Push Conferencing Presence Server / Content Mgmt Server / Messaging Server IP Layer for Converged Networks ISC i/f CSCF for IMS SIP/SIMPLE Sh, Ro, Rf, Bi i/fs Mp i/f Endpoint Session Management Layer for Converged or Compound Endpoints Open Extensible Multi-Modal Application Creation and Hosting Environment – Web Services

4. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara View from the Top Service Bus Telephony Service (IMS, SSW, PBX) Distributed Logical Applications (Clients) Presence Management Location Service Map Directions CRM/ Billing Address Book Subscrb Mngmnt Call Card Validation Internet Service IP TV Media Sharing Presence Coord Directory Service

5. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Evolution of the SIP Servlet Container Dlg Svc Dlg Bridge ISC IF MS Mgr IVR/ Announ IP Conf Text Msging AMP SLA/ Security Resource Manager User Profile Mgmnt Conferencing + Messaging Conferencing + C5 Features 3 rd Party Adaptor Soap/ WSDL Soap/ WSDL UDDI/ WSDL Logical Service Bus/SDP Non-SIP TriggersSIP Servlet JSR 116 Resource Adaption Services Real Time Orchestration + Combination

6. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Application Independence SIP A/S Core Platform AMP/SM AMP/SM takes care of: -Policy enforcement and access - SLA security - Subscriber database abstraction and normalization Customer = Network Operator Application resource vendors can be substituted without changing the application. Developer only needs to know about his own application, not the network or resources. Applications are no longer all custom! Customer = Developer Application FEBs SOOF SOOF takes care of centralizing: -Application configuration -OSS -BSS -Application resource abstraction Customer = Network Operator Service Network

7. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara SIP App Server: Real Time Service Bus Service Bus Unified IP Service Infrastructure (IMS, SSW) SIP Services Container Distributed Logical Applications TDM Network IP (Data) Network RT Service Coord + Exposure RT Service Bus Call Features IVR/ Announce Video Control Device Presence Endpoint Mngmnt Audio/MS Control Speech Recco Legacy TDM/ParlayX Parlay Legacy Svc Container J2EE NRT Svc Container

8. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Example: Basic Calling + Calling Card SIP A/S Platform Call Features VOIP+ Validated Calling Application Dialog In/Out MS Dev Mgr Calling Card Validation Event Router IMS Switching Infrastructure ISC User 1 User 2 S (1) (2) (3) (4) (14) (15) (16) (5) (11) (6) (10) (13) Object Registry (7) (12)(8)(9)

9. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Example: Basic Calling + Calling Card + User Device Augmentation SIP A/S Platform Call Features VOIP+ Validated Calling + Enhanced Endpoint Application Dialog In/Out MS Dev Mgr Calling Card Validation Event Router IMS Infrastructure ISC User 1 User 2 (1) (2) (3) (4) (11) (12) (13) (5) (9) (6)(10) S Object Registry (7) (8a) User Device Augmentation Endpoint Mgr (14)

10. www.voipdeveloper.com August 8-10, 2006 Santa Clara, California Hyatt Regency Santa Clara Application Border Gateway Enhanced Services Infrastructure (SDP) S-CSCF/SSW (Wireless or Wireline Infrastructure) SIP Application Server: Real Time Service Hosting, Orchestration, Mediation HSS/ Subscr DB Sh/Ex/Cx Cx 3 rd Party Application Platform Core Switching + Base call features Value Add Services Enhanced Services ISC Network Operations Center IT Operations Center Rapid Changes Regulated Changes ISC or SIP WS/SOA

11. Thank you