Radvision 4Q07 Update

• Revenues $22.3 million, an increase of 8% from the previous quarter. Overall net income was $9.9 million.
• Quarterly net income (non-GAAP) was $3.8 million.
• One customer accounted for more than 10% of Radvision's revenues in 4Q07: Cisco
• Top 10 customers accounted for 60% of Q4 revenues, an increase from 56% in the 3Q07.
• Geographic split: 61% North America, 22% EMEA and APAC 17%.
• Radvision ended the period with $131 million in cash and cash equivalents and no debt.
• Radvision expects first quarter 2008 revenue to be $20 million.
• Scopia 5.5 , HD videoconferencing solution, was the major product/service announced in the quarter
• Yearly revenue $92 million.
• Total Networking Business Unit revenues for the year were $68.7million, a 3% increase over 2006.
• Total Technology Business Unit revenues for the year were $23.3 million, a 4% decrease over 2006.