UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934


Date of Report (Date of earliest event reported)     September 1, 2004
                                                --------------------------------

                               AVOCENT CORPORATION
--------------------------------------------------------------------------------
             (Exact name of registrant as specified in its charter)


       DELAWARE                      000-30575                  91-2032368
--------------------------------------------------------------------------------
(State or other jurisdiction        (Commission                (IRS Employer
      of incorporation)              File Number)            Identification No.)


4991 CORPORATE DRIVE                                        HUNTSVILLE, AL 35805
--------------------------------------------------------------------------------
(Address of principal executive offices)                         (Zip Code)

Registrant's telephone number, including area code        (256) 430-4000
                                                  ------------------------------

                                       n/a
--------------------------------------------------------------------------------
         (Former name or former address, if changed since last report.)


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
     CFR 240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))





Item 8.01 Other Events.

     On September 1, 2004, Avocent Corporation publicly disseminated a press
release announcing its acquisition of Sonic Mobility Inc., a privately held
company located in Calgary, Canada. The information contained in the press
release is incorporated herein by reference and filed as Exhibit 99.7 hereto.


Item 9.01 Financial Statements and Exhibits.

     (c) Exhibits.

         Exhibit Number             Description of Exhibit
         --------------             ----------------------
         99.7                       Press release issued September 1, 2004





                                   SIGNATURES
                                   ----------

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                AVOCENT CORPORATION

Date: September 1, 2004
                                By: /s/ Samuel F. Saracino
                                    --------------------------------------------
                                    Samuel F. Saracino
                                    Senior Vice President of Legal and Corporate
                                    Affairs, General Counsel, and Secretary




                                  EXHIBIT INDEX
                                  -------------

Exhibit                    Description
-------                    -----------
99.7                       Press Release dated September 1, 2004