[LOGO] VIALOG(R) Q4 2000 and January 2001 Earnings Results March 5, 2001 THREE IMPORTANT THEMES ================================================================================ o Genesys merger o Expanding margins o Automation [LOGO] VIALOG(R) GENESYS PROFILE ================================================================================ o #1 in Europe; #1 in Asia-Pacific o High growth and profitability o 600 employees in 17 countries o 10,000 customers worldwide [LOGO] VIALOG(R) GENESYS MERGER BENEFITS ================================================================================ o Creates #1 worldwide conferencing specialist o Global solution for multinationals o Improved financial structure - $45M cash on-hand - Refinance Vialog's debt o Leverage Genesys technology [LOGO] VIALOG(R) GENESYS MERGER - EVENTS ================================================================================ (check mark) 10/01/00 Definitive agreement signed (check mark) 11/20/00 File F-4 (check mark) 12/22/00 SEC comments received (check mark) 01/18/01 File amendments to F-4 (check mark) 02/06/01 Receive additional SEC comments (check mark) 02/08/01 File final F-4 with EDGAR (check mark) 02/12/01 F-4 declared effective by SEC (check mark) 02/14/01 Proxy mailed to VX stockholders [LOGO] VIALOG(R) GENESYS POST-MERGER FOOTPRINT ================================================================================ [GRAPHIC OMITTED] [GRAPHIC OMITTED] [GRAPHIC OMITTED] NORTH AMERICA EUROPE ASIA-PACIFIC ------------- ------ ------------ 860 people 310 people 40 people 75% of revenue 23% of revenue 2% of revenue 6 audio call centers 2 audio call centers 1 audio call center 2 video call centers 2 video call centers 1 video call center #1 independent specialist #1 independent specialist #1 independent specialist in 2001 since 1997 since 1998 RETAIL SALES RESULTS ================================================================================ o 800 of nation's top 2500 companies now VX customers o 4Q 00 logo "wins": [LOGO] CATERPILLER(R) [LOGO] EYT FORMERLY EARNST & YOUNG TECHNOLOGIES [LOGO] EXTENDED E STAYAMERICA [LOGO] BARNES&NOBLE [LOGO] MILLENNIUM PHARMACEUTICALS, INC. [LOGO] U.S. CAN CORPORATION [LOGO] VIALOG(R) FINANCIAL RESULTS ================================================================================ o Revenue growth consistent with historical trends o Rapid adoption of automated services o Gross margins growing faster than revenues [LOGO] VIALOG(R) JANUARY 01 RESULTS ================================================================================ January 01 January 00 % Increase ---------- ---------- ---------- Revenue $7.7M $6.1M 27% Gross Margin % 60% 53% EBITDA $2.3M $1.4M 68% EBITDA % 30% 22% [LOGO] VIALOG(R) VOLUME GROWTH ================================================================================ [GRAPHIC OMITTED] 3Q 99 4Q 99 1Q 00 2Q 00 3Q 00 4Q 00 ----- ----- ----- ----- ----- ----- Minutes mm 61.8 64.3 71.8 76.1 78.4 89.5 [GRAPHIC OMITTED] 3Q 99 4Q 99 1Q 00 2Q 00 3Q 00 4Q 00 ----- ----- ----- ----- ----- ----- % Volume Automated 0% .8% 3.4% 7.3% 16.2% 28.5% [LOGO] VIALOG(R) REVENUE GROWTH ================================================================================ [GRAPHIC OMITTED] 3Q 99 4Q 99 1Q 00 2Q 00 3Q 00 4Q 00 ----- ----- ----- ----- ----- ----- $mm 17.0 17.7 19.2 19.4 19.2 19.8 [LOGO] VIALOG(R) GROSS MARGIN GROWTH ================================================================================ [GRAPHIC OMITTED] 3Q 99 4Q 99 1Q 00 2Q 00 3Q 00 4Q 00 Jan. 01 ----- ----- ----- ----- ----- ----- ------- 51% 54% 55% 56% 58% 56%* 60% * Excluding telcom adjustment. [LOGO] VIALOG(R) FINANCIAL RESULTS - EBITDA GROWTH ================================================================================ [GRAPHIC OMITTED] 4Q 99 4Q 00 % Change Revenues $17.7M $19.8M + 12% EBITDA* $3.2 $3.7* + 17% * Excludes telcom and A/R reserve adjustment. [LOGO] VIALOG(R) THE VIALOG STORY ================================================================================ o Streamlined company with expanding margins o New products that leverage automation o Building a global powerhouse with Genesys ____ | | | | _| |_ \ / \ / \/ INCREASED SHAREHOLDER VALUE [LOGO] VIALOG(R) FINANCIAL RESULTS - 4Q 00 ================================================================================ [GRAPHIC OMITTED] Revenue 4Q 99 4Q 00 ----- ----- $mm 17.7 19.8 [GRAPHIC OMITTED] EBITDA 4Q 99 4Q 00* ----- ----- $mm 3.2 3.7 *Excludes telcom and A/R reserve adjustment. [LOGO] VIALOG(R) NET CASH INCOME - 4Q 00 ================================================================================ 4Q 00 Jan. 01 ----- ------- Net cash income $198,000 $1,341,000 Net cash income per share .02 .14 [LOGO] VIALOG(R) FINANCIAL RESULTS: 2000 ================================================================================ [GRAPHIC OMITTED] Revenue 99 00 -- -- $mm 68.6 77.6 [GRAPHIC OMITTED] EBITDA 99 00 -- -- $mm 9.8 15.0 [LOGO] VIALOG(R) VIALOG: "THE CONFERENCING COMPANY" ================================================================================ [LOGO] VIALOG(R) Questions? Please Press "1"