1. IP Telephony @ Your Fingertips Shopping for an IP-PBX

4. Value/Benefits of Convergence Ease of Network Management Enhanced Productivity Ability to Deploy New Bandwidth-Intensive and Converged Applications Greater Simplicity in Vendor/CPE Management Cost Savings

7. The IP-PBX Market Source: Gartner group Enterprise 2.77% 55,819 101 to 400 Medium 6.13% 123,420 49 to 100 SME 10.84% 218,382 25 to 48 Small 24.35% 490,521 9 to 24 SOHO 55.20% 1,112,159 1 to 8 Description Percentage% Market Size Number of Extensions

8. IP-PBX Market Source: Frost & Sullivan, 2004 Delivery Predictions for Various PBX Models (2002-2006) Of the total PBX deliveries in 2005-2006, 50% are predicted to come from IP-Telephony

9. Traditional PBX vs IP-PBX Shipments & Growth (1999-2006)