OMB Number:      3235-0145
                                                Expires: December 31, 1997
                                                Estimated average burden
                                                hours per response...14.90

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

                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934

                               (AMENDMENT NO. 2 )

                            CSG SYSTEMS INTERNATIONAL
                    .........................................
                                (Name of Issuer)

                                  COMMON STOCK
                    .........................................
                         (Title of Class of Securities)

                                    126349109
                    .........................................
                                 (CUSIP Number)

Check the following box if a fee is being paid with this statement [ ]. (A fee
is not required only if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


SEC 1745 (2-95)                   PAGE 1 OF 7



CUSIP NO. 000000000                   13G                    PAGE 2 OF 7 PAGES

--------------------------------------------------------------------------------
 1    NAME OF REPORTING PERSON
      S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT, LLC     - 95-4575414
--------------------------------------------------------------------------------
 2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                  (a) [ ]
                                                                         (b) [ ]
--------------------------------------------------------------------------------
 3    SEC USE ONLY
--------------------------------------------------------------------------------
 4    CITIZENSHIP OR PLACE OF ORGANIZATION

      IS A CALIFORNIA LIMITED LIABILITY COMPANY
--------------------------------------------------------------------------------
                        5     SOLE VOTING POWER

NUMBER OF                     0
SHARES                  --------------------------------------------------------
BENEFICIALLY            6     SHARED VOTING POWER
OWNED BY
EACH REPORTING                0
PERSON WITH             --------------------------------------------------------
                        7     SOLE DISPOSITIVE POWER

                              0
                        --------------------------------------------------------
                           8 SHARED DISPOSITIVE POWER

                              0
--------------------------------------------------------------------------------
 9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON*

      0
--------------------------------------------------------------------------------
10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
      SHARES*                                                              [ ]
--------------------------------------------------------------------------------
11    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      0.00%
--------------------------------------------------------------------------------
12    TYPE OF REPORTING PERSON*

      IA
--------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!

                                   PAGE 2 OF 7



                                  United States
                       Securities and Exchange Commission

                                  Schedule 13G

*********************

Item 1. (a) Issuer:          CSG SYSTEMS INTERNATIONAL
        (b) Address:         7887 East Belleview, Suite 1000
                             Englewood, CO 80111

Item 2. (a)Filing Person:    Kayne Anderson Rudnick Investment Management, LLC
        (b) Addresses:       1800 Avenue of the Stars, Second Floor
                             Los Angeles, CA 90067

        (c) Citizenship:     Kayne Anderson Rudnick Investment Management,
                             LLC is a California limited liability company

        (d) Title of Class
            of Services:     Common Stock

        (e) Cusip Number:    126349109

Item 3. If this statement is filed pursuant to Rule 13d-1(b) or 13d-2(b), check
        whether the person filing is a:

        (e) Kayne Anderson Rudnick Investment Management, LLC, is an investment
            adviser registered under section 203 of the Investment Advisers Act
            of 1940


Item 4. Ownership

        (a) Amount Beneficially Owned:

            Kayne Anderson Rudnick Investment Management, LLC

            - Managed accounts                                          0

        (b) Percent of Class:                                        0.00%


                                   PAGE 3 OF 7



                                  United States
                       Securities and Exchange Commission

                                  SCHEDULE 13G


                       CSG SYSTEMS INTERNATIONAL (Issuer)
                           **************************

Item 5.    Ownership of Five Percent or Less of a Class

           If this statement is being filed to report the fact that as of the
           date hereof the reporting persons have ceased to be the beneficial
           owner of more than five percent of the class of securities, check the
           following [X].

Item 6.    Ownership of More than Five Percent on Behalf of Another Person.

           Not applicable.

Item 7.    Identification and Classification of the Subsidiary Which Acquired
           the Security Being Reported on By the Parent Holding Company

           Not applicable.

Item 8.    Identification and Classification of Members of the Group

           Not applicable

Item. 9.   Notice of Dissolution of Group

           Not applicable

Item 10.   Certification

           By signing below we certify that, to the best of our knowledge and
           belief, the securities referred to above were acquired in the
           ordinary course of business and were not acquired for the purpose of
           and do not have the effect of changing or influencing the control of
           the issuer of such securities and were not acquired in connection
           with or as a participant in any transaction having such purposes or
           effect.


                                   PAGE 4 OF 7



                                  United States
                       Securities and Exchange Commission

                                  SCHEDULE 13G

                       CSG SYSTEMS INTERNATIONAL (Issuer)
                           **************************


                                    SIGNATURE


  After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.




             August 13, 2003
-----------------------------------------------
                  Date


KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT, LLC


      By:  /S/ ALLAN M. RUDNICK
           -------------------------------------------
           Allan M. Rudnick,
           Management Committee Co-Chair, CIO & President


                                   PAGE 5 OF 7



                                  United States
                       Securities and Exchange Commission

                                  SCHEDULE 13G
                                  (cover page)

                       CSG SYSTEMS INTERNATIONAL (Issuer)
                           **************************


Box 9.  The reported shares are owned by several accounts managed, with
        discretion to purchase or sell securities, by Kayne Anderson Rudnick
        Investment Management, LLC, a registered investment adviser.

        Kayne Anderson Rudnick Investment Management, LLC disclaims beneficial
        ownership of the shares reported.


                                   PAGE 6 OF 7



                                   UNDERTAKING


The undersigned agrees to file the attached Statement of Beneficial Ownership on
Schedule 13G with the U.S. Securities Exchange Commission and CSG SYSTEMS
INTERNATIONAL.





Dated:  August 13, 2003


KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT, LLC


      By:  /S/ ALLAN M. RUDNICK
           ------------------------------------------
           Allan M. Rudnick,
           Management Committee Co-Chair, CIO & President


                                   PAGE 7 OF 7