AVOCENT CORPORATION TO ANNOUNCE
ACQUISITION ON INTERNET WEBCAST

HUNTSVILLE, Ala. — March 28, 2004— Avocent Corporation (NASDAQ:AVCT) will announce an acquisition on Monday, March 29, 2004. The announcement will be discussed on a conference call at 10:00 a.m. Central time that will be available in an on-line, real-time Web-cast.

The simulcast of the conference call will be available on the Internet under the investor relations’ tab on the Company’s Web site, www.avocent.com, and at www.firstcallevents.com/service/ajwz402619582gf12.html.  The call will be available for replay on the Company’s Web site for approximately 30 days.

Avocent Corporation is the leading supplier of connectivity solutions for enterprise data centers, service providers and financial institutions worldwide.  Branded products include switching, extension, remote access and video display solutions.  Additional information is available at: www.avocent.com.