Attached files

file filename
10-K - FORM 10-K - CSG SYSTEMS INTERNATIONAL INCd10k.htm
EX-4.50 - $300,000,000 AMENDED AND RESTATED CREDIT AGREEMENT DATED SEPTEMBER 24, 2010 - CSG SYSTEMS INTERNATIONAL INCdex450.htm
EX-31.01 - CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - CSG SYSTEMS INTERNATIONAL INCdex3101.htm
EX-31.02 - CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - CSG SYSTEMS INTERNATIONAL INCdex3102.htm
EX-23.01 - CONSENT OF KPMG LLP - CSG SYSTEMS INTERNATIONAL INCdex2301.htm
EX-21.01 - SUBSIDIARIES OF THE REGISTRANT - CSG SYSTEMS INTERNATIONAL INCdex2101.htm
EX-10.24C - FORTY-NINTH AMENDMENT OF THE CSG MASTER SUBSCRIBER MANAGEMENT SYSTEM AGREEMENT - CSG SYSTEMS INTERNATIONAL INCdex1024c.htm
EX-10.23B - FOURTH AMENDMENT TO THE CSG MASTER SUBSCRIBER MANAGEMENT SYSTEM AGREEMENT - CSG SYSTEMS INTERNATIONAL INCdex1023b.htm
EX-10.21A - FIFTH AMEND TO THE RESTATED & AMENDED CSG MASTER SUBSCRIBER MANGEMENT SYSTEM - CSG SYSTEMS INTERNATIONAL INCdex1021a.htm

EXHIBIT 32.01

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The certification set forth below is being submitted in connection with the Annual Report on Form 10-K (the “Report”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Section 1350 of Chapter 63 of Title 18 of the United States Code.

Peter E. Kalan, the Chief Executive Officer and Randy R. Wiese, the Chief Financial Officer of CSG Systems International, Inc., each certifies that, to the best of his knowledge:

 

  (1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act; and

 

  (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of CSG Systems International, Inc.

 

March 8, 2011

/s/ Peter E. Kalan

Peter E. Kalan
Chief Executive Officer and President
March 8, 2011

/s/ Randy R. Wiese

Randy R. Wiese
Executive Vice President and Chief Financial Officer