EX-12.10 3 dex1210.htm COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Computation of Ratio of Earnings to Fixed Charges

EXHIBIT 12.10

CSG Systems International, Inc.

Ratio of Earnings to Fixed Charges

(in thousands, except ratio)

 

    

Nine Months Ended

September 30,
2006

(unaudited)

Income from continuing operations before income taxes

    $ 76,814

Fixed Charges:

   

Interest on long-term and short-term debt including amortization of debt expense

      5,650

Interest element of rentals

      2,546
      

Total fixed charges

      8,196
      

Earnings before income taxes and fixed charges

    $ 85,010
      

Ratio of earnings to fixed charges

      10.37