The document discusses trends driving fixed and mobile operators toward convergence. It outlines key drivers like declining voice revenues, increasing data traffic, and customer demand for single services across fixed and mobile networks. It then summarizes various pre-IMS technological solutions operators can use to begin providing fixed-mobile convergence, like UMA, SIP-based solutions, and integrating with IP-PBX systems.
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SERVICES CONVERGENCE - A NEW CHALLENGE FOR THE OPERATORS
1. OVIDIO MICHELANGELI Technology Innovation WIND Telecomunicazioni S.p.A Mobile Network Bluetooth/WLAN Access Point Bluetooth, WLAN GSM Fixed PSTN and IP Network SERVICES CONVERGENCE A NEW CHALLENGE FOR THE OPERATORS
25. ONE PHONE SERVICE One Phone Service allows use of a single mobile handset to make and receive calls on the mobile or the fixed network (PSTN or VoIP) Mobile Network Bluetooth/WLAN Access Point Bluetooth, WLAN GSM Fixed PSTN and IP Network
33. IMS SERVICE ENABLERS A standard An enabler of new applications Next-gen network architecture Service-layer Control-layer Transport-layer IMS Services are emerging today IMS is key to fixed/mobile convergence Migration to NGN/IMS is an evolution process Needs to support interworking with legacy Push-2-Talk Push-2-View Push-2-X Presence, Location- based Services Interactive Services, Interactive Gaming Games, Music Downloads Picture Messaging, MM Messaging Voice Video Clips Sports, News E-mail IM Streaming Audio, Video Converged Services Rich Communications An enabler for innovative conversational service offers Management Plane Picture Source: Alcate - Lucent IP Network SIP SIP SIP SIP SIP At Home In the Office On the Move IMS SIP
34. TWO ALTERNATE VIEW ON THE IMS Operators (Traditional View) Operators (Alternative View)
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36. MIGRATION PATH UMTS (R5) SHORT TERM MEDIUM TERM FIXED Access IMS LONG TERM GSM/EDGE PSTN Softswitch SOFTSWITCH UMTS (R6) FIXED IMS UMTS (R7) IMS