2. Things to Consider… Before You Deploy U.C. Lior Moyal AudioCodes

3. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 3 Enterprise UC Wish List Unification of real-time communication: –Voice –IM –Conferencing: Voice, Video and Data (Web) Unification of experience across multiple devices: –Desk phone –Desktop/ Laptop Computer –Mobile phone Unification of Messaging: –VM –Email –Fax –Calendar –Contacts

4. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 4 Requirement from UC Speech enablement for mobility Distributed deployment across multiple locations –Variable size of offices –Different legacy and IP-PBXs Centrally managed Global Enterprise with specific country PSTN requirements Migration to SIP Carriers –PSTN only –SIP for Inter-office, PSTN for off-net –Pure SIP

5. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 5 How to Deliver on the Wish List and the Requirements? Top voice quality for speech recognition and voice enabled functionality Global sales and support Worldwide homologation Extensive PBX interoperability Variety of interfaces: FXO, FXS, BRI, PRI Variety of voicemail control: In-band DTMF, SMDI, QSIG Resiliency: redundant power supply, life-line, redundant IP connectivity, PSTN fallback

6. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 6 Smooth and Gradual Migration path Pay as you grow with the same scalable and modular gateway Reduced complexity with using the same gateway for both UM and UC Same gateway for plan B, hybrid and plan A gateway Same device for both PSTN gateway functionality as well as future SIP carrier SBC connectivity

7. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 7 PSTN PBX Phones & Faxes Legacy Voicemail Migration to UC: Legacy Telephony

8. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 8 Migration to UC: Hybrid Configuration Office Comm. Server 2007 PSTN PBX Phones & Faxes LAN AudioCodes Mediant Mediation Server IP Phones Exchange Server 2007

9. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 9 Migration to UC: Pure IP PSTN Phones & Faxes AudioCodes Mediant Office Comm. Server 2007 LAN Mediation Server IP Phones Exchange Server 2007

10. September 10-12, 2007 Los Angeles Convention Center Los Angeles, California www.ITEXPO.com 10 Thanks! Questions / Want to learn more? Visit us at Booth #219