SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

Filed by the Registrant    x

Filed by a Party other than the Registrant    ¨

Check the appropriate box:

¨    Preliminary Proxy Statement	¨    Confidential, For Use of the Commission Only           (as permitted by Rule 14a-6(e)(2))
¨    Definitive Proxy Statement
x    Definitive Additional Materials
¨    Soliciting Material Pursuant to Section 240.14a-12

ASPECT COMMUNICATIONS CORPORATION

(Name of Registrant as Specified in Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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x    No fee required.

¨    Fee computed on table below per Exchange Act Rules 14a-6(i)(4) and 0-11.

1. Title of each class of securities to which transaction applies:

2. Aggregate number of securities to which transaction applies:

3. Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):

4. Proposed maximum aggregate value of transaction:

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¨    Fee paid previously with preliminary materials:

¨ Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the form or schedule and the date of its filing.

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4. Date Filed:

Notes:

On January 6, 2003, representatives of Aspect Communications Corporation (Aspect or the Company) delivered the following materials to representatives of Institutional Shareholder Services (ISS) in connection with the Company’s proposed sale of Series B convertible preferred stock to Vista Equity Fund II, L.P. (as such sale is described in the proxy statement dated December 6, 2002 mailed on or about December 13, 2002 to Aspect shareholders of record as of December 5, 2002 for use at the Special Meeting of Shareholder to be held January 21, 2003). Accordingly, the Company is filing the following materials as definitive additional proxy materials pursuant to Section 14(a) of the Securities Exchange Act of 1934. The following materials were collected for the Company from publicly available sources by the Company’s financial advisor, Thomas Weisel Partners LLC.