Item 7.01 Regulation FD Disclosure.

The following information is furnished pursuant to Item 7.01 (Regulation FD Disclosure). This information shall not be deemed "filed" for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

On February 19, 2009, CSG Systems International, Inc. ("CSG") issued a press release stating that it had entered into an agreement with Charter Communications, Inc. ("Charter") to expand the use of CSG solutions supporting Charter's national video, high-speed data, and telephony footprint through December 31, 2014. A copy of such press release is attached to this Form 8-K as Exhibit 99.1 and hereby incorporated by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press release of CSG Systems International, Inc. dated February 19, 2009

---