Mark Peterson, CEO of Tollgrade Communications, Inc.,
Rings The NASDAQ Stock Market Closing Bell

Thursday, December 22, 2005
at NASDAQ's MarketSite
in New York City.

Mark Peterson, CEO of Tollgrade Communications, Inc. (NASDAQ: TLGD), presides over the closing bell to celebrate its 10-year anniversary on NASDAQ. The Company's test and measurement solutions are deployed by broadband service providers throughout North America and across the world as they aim to offer quality assurance of their voice, data and video services to subscribers.

Click for larger pictures of the NASDAQ MarketSite. Additional Photographs for 12/22/2005 Download Hi-Res Quality Photo of this NASDAQ Market Open - Pictured: Tollgrade Communications, Inc. Rings The NASDAQ Stock Market Closing Bell These photos are Copyright 2005, The Nasdaq Stock Market Inc. and available for re-publication by the news media only. Any commercial use is strictly prohibited without the prior written consent of The Nasdaq Stock Market Inc. © Copyright 2005, The NASDAQ Stock Market, Inc. Reprinted with the permission of The Nasdaq Stock Market, Inc.